Text

Discharge Monitoring Report (NPDES) Permit No. PA0025615
	ML25132A045
Person / Time
Site:	Beaver Valley
Issue date:	04/14/2025
From:	Kristophel R; Vistra Operations Company
To:	; Document Control Desk, Office of Nuclear Reactor Regulation, State of PA, Dept of Environmental Protection, Bureau of Radiation Protection
References
	L-25-097
	Download: ML25132A045 (1)
	v • d • e

April 14, 2025 L-25-097 eDMR for Electronic Submission Department of Environmental Protection Bureau of Clean Water 400 Waterfront Drive Pittsburgh, PA 15222

SUBJECT:

Beaver Valley Nuclear Power Plant 200 State Rt. 3016, P.O. Box 4 Shippingport, PA 15077 Beaver Valley Nuclear Power Plant Discharge Monitoring Report (NPDES) Permit No. PA0025615 Enclosed are the March 2025 NPDES Discharge Monitoring Report (DMR), Chemical Additives Usage Forms, Daily Effluent Monitoring Forms, Cooling Water Intake Monitoring Forms, Q1 2025 DMR and Q1 2025 Daily Effluent Forms in accordance with the requirements set forth in the site NPDES permit.

A review of the data indicates that no Part A NP DES effluent limits were exceeded during the monitoring period.

Should you have any questions regarding the enclosed documents, please direct them to Darren Bollman, at 724-682-7359.

Sincerely,

'Robert J KriJtoJJhet Robert J. Kristophel (Apr 28, 2025 ot:ss EDT)

Robert Kristophel General Plant Manager

Beaver Valley Nuclear Power Plant, Unit Nos. 1 and 2 L-25-097 Page 2 Enclosure(s):

A.

March 2025 DMR B.

Chemical Additives Usage Forms C.

Daily Effluent Monitoring Forms D.

Cooling Water Intake Monitoring Forms E.

Q1 2025 Daily Effluents Monitoring Form F.

Q1 2025 Discharge Monitoring Report cc:

Document Control Desk US NRC (NOTE: No new US NRG commitments are contained in this letter.)

_J

S. York P. Homnick Environmental File FOR INTERNAL DISTRIBUTION USE ONLY Internal Distribution of Letter L-25-097 Central File: Keyword-DMR L-25-097

REGULATORY CORRESPONDENCE REVIEW FORM NOP-LP-4007-01 Rev. 05 Page 1 of 1 (1) LETTER NUMBER:

(2) LETTER

SUBJECT:

Beaver Valley Power Station NPDES Permit No. PA0025615 Discharge L-25-097 Monitoring Report (3) SUBMITTAL DUE:

(4) PREPARER 4/28/2025 Name: Darren Bollman PHONE NO. :724-682-7359 (5) POSTING REQUIRED (6) LICENSING BASIS DOCUMENT (7) OATH OR AFFIRMATION REQUIRED BY 10CFR19.11 CHANGE REQUIRED:

YES t:8J NO YES t:8J NO YES t:8J NO (8) PREPARER COMMENTS, SPECIAL INSTRUCTIONS: 1. The Discharge Monitoring Report (DMR) is submitted to the Pennsylvania Department of Environmental Protection (DEP) and US EPA per NPDES Permit No. PA0025615 via DEP Greenport System. 2. The report receipt at PA DEP due date is the 28th of the month. 3. Preparer & Peer Reviewer have reviewed Devonway for outstanding NPDES issues for inclusion in this DMR.

(9) LICENSING, TECHNICAL STAFF AND MANAGEMENT REVIEW Signature indicates that the review is complete in accordance with NOP-LP-4007, and to the best of the reviewer's knowledge, the submittal is accurate and complete, and no significant information has been presented in or excluded from the submittal such that the reader could be misled. Management reviewers' signatures also indicate that the level of review provided by their respective organization is acceptable. Where commitment ownership is indicated, signature indicates acceptance of responsibility for completion of the identified commitment. Where Enclosure Verification is indicated, signature indicates that the content of the identified enclosure has been verified to be complete and accurate by the assigned organization.

Name & Organization Commitment Enclosure Signature Date No Comments Ownershio Verification Comments Provided Preparer N/A N/A l/4.M,Ut, :36~

04/23/2025 N/A N/A D. Bollman Peer Reviewer N/A N/A 7arwe,r Hm,-ve11 Ill J. Harvey 04/23/2025 lJame, Harvev (A.or 23 2025 15=:12 EOTI A. Magnotta A.1,/;er-t~;wffzi,,

Albert Maqrnotta ~

025 06:20 EDT) 04/24/2025 Ill (10) RECOMMENDATION FOR SIGNATURE Name & Organization Commitment Enclosure Signature Date No Comments Ownership Verification Comments Provided (P./1"7 n

.J -- LL 4/24/25 EZI Scott York, Chem Manager I

Sean Pad,ett IAPr24, 2tl'25 07,54 EDT)

(11) APPROVAL TO SUBMIT Sean Padgett has signature authority for Scott York VIA NRC EXTERNAL PORTAL (IF APPLICABLE)

(12) REVIEWER COMMENTS-NO RESPONSE REQUIRED (Provide comments requiring response on Form NOP-LP-4007-03):

REGULATORY CORRESPONDENCE REVIEW FORM - INSTRUCTIONS NOP-LP-4007-01 Rev. 05 TITLE Page_ of _

- Prior to forwarding for review, Preparer enters page information as BLOCK indicated. This INSTRUCTION sheet is not considered part of the form, and does not need to be included in the documentation package.

BLOCK 1 LETTER NUMBER - Preparer enters sequential number.

BLOCK 2 LETTER SUBJECT - Preparer enters the subject of the correspondence.

BLOCK 3 SUBMITTAL DUE - Preparer enters the date the correspondence is due.

BLOCK 4 PREPARER - Preparer enters appropriate contact information.

BLOCK 5 POSTING REQUIRED BY 10 CFR 19.11 - Preparer indicates whether posting of the correspondence to the NRC is required by 10 CFR 19.11.

BLOCK 6 LICENSING BASIS DOCUMENT REVIEW COMPLETED - Preparer indicates whether a licensing basis change is required (YES or NO). (See NOP-LP-4007 Section 4.1.10)

BLOCK 7 OATH OR AFFIRMATION REQUIRED-Preparer indicates the need for an oath or affirmation statement.

BLOCK 8 PREPARER COMMENTS, SPECIAL INSTRUCTIONS - Preparer enters any desired additional remarks or instructions regarding the subject correspondence.

BLOCK 9 LICENSING, TECHNICAL STAFF AND MANAGEMENT REVIEW-Preparer identifies the desired reviewers and their organization. Reviewers should include organizations that provided input to the correspondence, organizations potentially affected by regulatory decisions, and other knowledgeable technical organizations. If correspondence includes Regulatory Commitments, preparer identifies manager-level commitment owners and lists the commitment numbers. If correspondence includes enclosures not verified through the correspondence development process, preparer identifies manager responsible for the completeness and accuracy of each identified enclosure.

Reviewers sign and date the appropriate fields, and indicate whether or not comments are provided. Signature indicates that, to the best of the reviewer's knowledge, the submittal is accurate and complete, and that no significant information has been presented in or excluded from the submittal such that the reader could be misled. Management reviewers' signatures also indicate that the level of review provided by their respective organization is acceptable. For reviewers with identified Commitment Ownership indicated, signature indicates acceptance of responsibility for commitment completion, and will result in assignment of the commitment to that organization. For reviewers with Enclosure Verification indicated, signature indicates that the indicated enclosure or attachment has been verified to be complete and accurate.

BLOCK 10 RECOMMENDATION FOR SIGNATURE - The cognizant Manager determines whether the correspondence has received an adequate review and is therefore recommended for final signature and release, signs and dates where appropriate, and indicates whether comments are provided. Additional reviews for signature recommendation may be obtained at management discretion.

BLOCK 11 APPROVAL TO SUBMIT VIA NRC EXTERNAL PORTAL (IF APPLICABLE)

BLOCK12 REVIEWER COMMENTS - NO RESPONSE REQUIRED -As an alternative to using the REGULATORY DOCUMENTATION COMMENT FORM (Form NOP-LP-4007-03) reviewers may use this space to provide brief comments that do not require response from preparer.

Extensive comments or comments requiring documented response must be provided on Form NOP-LP-4007-03.

REGULATORY CORRESPONDENCE CHECKLIST NOP-LP-4007-02 Rev. 04 Page 1 of 2 Letter Number/Subject* L-25-097 The reviewers of this correspondence signify the review of the items on the checklist by placing initials in the boxes below. As necessary, explain deviations, exceptions and non-applicable items in the Comments sections provided.

A. Peer Review:

No.

Item Checked Initials

1.

Correct organizations are listed on the review and routing forms, including organizations providing liJ1L statements of fact.

2.

References to Codes and Standards are accurate and in sufficient detail.

L..:lJL

3.

Subject line of an NRC cover letter references the NRC TAC number, if aoolicable.

L..:lJL

4.

The letter number has been entered on the letter and subsequent pages.

h,.:ztL

5.

Format and presentation are consistent with NORM-LP-4003 and any deviations justified.

.....JJL

6.

Pages containing information pursuant to 10 CFR 2.390 are aooropriately marked.

.....JJL

7.

Oath or affirmation (if required) - unsworn declaration is present.

µit..

8.

Dates are correct and consistent throughout the submittal.

L..:lJL

9.

Grammar, spelling and editorial presentation have been verified to be correct.

1,-.JJL

10.

All aoolicable parts of the submittal are present (e.g. letter, enclosures, attachments, affidavits).

1,-.JJL 11.

If Regulatory Commitments are included in NRC correspondence, the regulatory commitments are re-stated on an attachment (Regulatory Commitment List) to the submittal and identified for ownership on the Regulatory Correspondence Review Form (NOP-LP-4007-01). If no regulatory commitments are N/A included in NRC correspondence, a statement to that effect is provided in the correspondence. For non-NRC correspondence, no statement regarding regulatory commitments is necessary_

12.

The letter content is factually complete, is presented loQically and supports conclusions reached.

~

13.

Enclosures and attachments are appropriately identified and contain all the necessary information to liJ1L suooort conclusion of the submittal without the need to obtain other reference material.

14.

If action is requested of the NRC, the requested action date has been included with appropriate justification.

N/A

15.

If the letter is in response to NRC requests, there is a clear tie between each question/request and the associated response, and each question/request is completely and clearly answered in the response.

N/A Commitment 021942

16.

References listed have been reviewed, are available, and support the information contained in the

...J1L correspondence.

JH

17.

Statements of fact have been verified to be accurate.

.....JJL

18.

Actions stated as being complete have been verified to be complete.

~

19.

Submittal does not contain information that has a material effect on information previously submitted to,7H-the NRC in response to a Notice of Violation or other enforcement action (e.g., Davis-Besse head event) or may significantly affect the NRC's understanding of plant activities. If it does, expedited JH communication paths with the NRC have been determined. Commitment 021942 Review Performed By (Print Name and Sign): ~~~

Date: 04/22/2025 Comments:

REGULATORY CORRESPONDENCE CHECKLIST NOP-LP-4007-02 Rev. 04 Page 2 of 2 Letter Number/Subject* L-25-097 B. Cognizant Manager Review (Final Submittal Review Prior to Signature Authority):

No.

Item Checked Initials

1.

Comments obtained during the review cycle have been resolved and incorporated within the applicable

_.if:_

sections of the submittal. The submittal remains factual and complete.

SP

2.

Review signatures, or equivalent, have been obtained on Correspondence Review Forms ue.

(NOP-LP-4007-01 ).

SP

3.

The correspondence has been reviewed for regulatory commitments, licensing positions, prudency,

_.if:_

aoorooriate wordina, and ootential regulatory impact. Commitment 021942 SP

4.

If the letter is in response to NRC questions or requests, there is a clear and complete response to J.E...

each question or request and all questions have been satisfactorily addressed. Commitment 021942 SP Review Performed By (Print Name and SiQn):5e.~~tt~~s24Eon Date: 04/24/2025 Comments: Sean Padgett has signature for Scott York.

C. Responsible Organization Review (Administrative Support Follow-up):

No.

Item Checked Initials

1.

Date is on the letter and the letter has been put on the appropriate company letterhead.

2.

Submittal cover letter is signed correctly.

3.

Oath or Affirmation (if required) - unsworn declaration is present. If a notarized statement is requested bv the sianature authority, the statement page is signed and notarized.

4.

When appropriate, initial notification and copy of submittal has been provided to the NRC via electronic mail.

5.

Submittal has been mailed, or provided electronically (in accordance with NRC guidance on electronic submittals) to all aooropriate recipients, with appropriate enclosures, attachments, etc.

6.

Internal FENOC distribution is complete.

7.

Regulatory Commitments have been documented in accordance with FENOC commitment manaaement procedures.

8.

Additional FENOC actions have been documented, as necessary, in appropriate activity tracking svstems.

9.

FENOC Reports Management Database (FRMD) Activity Summary Change Form (NOBP-LP-4021-01) or electronic equivalent chanaes have been documented and submitted to FRMD system owners

10.

Correspondence documentation package is complete, and ready for future referral.

Review Performed By (Print Name and SiQn):

Date:

Comments:

3800-FM-BCW0462 12/2016

~

pennsylvania

~

DEPARTMENT Of ENVIRONl"ENTAL PROTECTION NAME:

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY:

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Final Effluent PARAMETERS REPORTED VALUES PARAMETER Temperature (deg F) (00011)

Sample Measurement Permit Requlremenl pH(00400)

Sample M-asoremen1 Permit Requirement Amnonla-N- (00610)

Samp6e Measurement Permit Requnment Phenolcs, Total (32730)

Sampte MeaSUtement Penni!. RequiBment CIYomeum, Total (01034)

Sampe Mtasurement PermilRequlrern,lnt eopp.,, Total (01042)

Sampe MeMUtement Penni!. Requnment Iron, Total (01045)

Sampte Measurement Ponnit Reqwement Zinc, Total (01092) 5ampte MeaSUfement Pfflnll Requirern&nl AAim,num. Total(01105)

Sample Measuremenl Pennit Requirement Flow (50050)

Sample Measurement Penna R-.uirement Total Residoal Chlorine (TRC) (50060)

Sample Measurement p---

N8k:OH150M (51698)

~

MeaSUfenient Pemvt Requirement Free Available Chtome (50064)

Sample Measurement Pfimlt RMtuiremeot Mercury, TOlal {71900)

Sample Measurement Permit Requirement Hydrazlne(81313)

Sample Measurement Permit Requirement F.elllty Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 001 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permil Apphcalion Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 83.3

'f 110 D*tyM&II 7.0 7.6 s.u.

.o 9.0 lnst M.,

IMAX GG GG mg/\\.

Monitor& Report Monitor& Report A,gMo Dally Mai;

.012

.013 mg/\\.

Mori1or & R.,,t A,gMo 08"yMu GG GG mg/\\.

2 2

A,gMo Dal~-

0055

.0056 mg/\\.

Monitor& Report Monitor& Report A,gMo OailyMu 16 mg/\\.

Monitor & Report Mondor & Report A,gMo Daily Max GG GG mg/\\.

1.0 1.0 A,gMo Dally Max

.88 mg/\\.

Mcrior"&Report Monitor &Report A,gMo Dally Max 19.8 23,7 MGO Monllof&Repo,1 Monitor& Report DllityMQ

<.04

.09 mg/\\.

5 1.25 A,gMo IMAX GG GG mg/\\.

.034

.034 A,gMo OaityMu

<.02

.09 mg/\\.

2 A,gMo Oell'jMax

<2

<2 uglL 2

2 A,gMo Dally Max GG GG mg/\\.

007

.007 A,gMo Daily Max Privacy Policy I Security Polley Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE 1/day 1-S 1/day 1-S 1/Week G,.b 1/Week G,.b 1/Week G,.b 2/monlh G,ab 2/monlh 1/WNk 24-Hr Compol,t*

2/monlh G,ab 2/monlh G,.b 2/monlh G,ab 2/monlh G,.b 11WHk 2-Hr Compos1t*

2/monlh G,.b 2/monlh Conmooos Con-1iWHk 1/WNk 1/WNk 24-Hr~

eon.......

R°"'"""'

Con""-

R_...,

2/monlh G,.b 2/monlh G,.b 1/WNk G,.b

3800-FM-BCW0462 1212016 8

pennsylvania r.oilllD DEPARTMENT OF ENVIRONMENTAL

'lll:t!!I PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY:

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

_F_ln-'-a_l E-'-ff_l-'-ue-'-n-'-1 ______________ _

PARAMETERS REPORTED VALUES PARAMETER FIOW (SOOSO)

SatnpM Measurement

,,.,,,,. Requnmant Facllty Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 002 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Application Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS MGO Morilor&Repon Monitof&Report A"9Mo 0.1ly MaJl Privacy Policy I Security Polley Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01 /2025 03/31 /2025 10/31 /2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE Esbmat*

3800-FM-BCW0462 12/2016 pennsylvania DEPARTMENT OF ENVIRONMENTAL PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308°2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

c..F __ ln __ a __ l ccEff=lu"e __ nt'----------------

PARAMETERS REPORTED VALUES PARAMETER Ammoniulitrogen (00610)

SamptllMaasu....-n.rtl Penni ReqUirenwm Numlnum. Total (01105) s~ Me8SUrement Permit Requirement Flow'(50050) 5ampte Measurement PtnnilRequ1...ment Nak:o H150M (51698)

Pennlt Requnmeot Mercury, Total (71900)

Sample Measurement Pennll Requirement HydnlWe (111313)

Sarnpe Measurement Penni!. Requirement Facllty Samplng Point Comm.ma COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 003 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permil Apphcat,on Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS GG GG mgA.

Motitor&R~

Monitor&R~

A,gMo DallyMu 1.0 mgA.

Monitor& Report Moritor& Report Avg Mo Dally Max 45 MGO MoMor&Repo,t Monltof& Report A,gMo 0.ilyMQ GG GG mgA.

.034

. 034 A,gMo Daily Max

<2

<2 uglL 2

.2 A,gMo OaltyMu.

GG GG mgA.

007

. 007 A,gMo DallyMu Privacy Policy I Security Polley Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE Gnob 2/monlh 2.(...Hr Composite 2/monlh 2-Hr Composlle 2/monlh Estlm&le 2/monlh Estimate Gn,b 2/monlh Gn,b 2/monlh Gn,b Gnob

3800-FM-BCW0462 12/2016 pennsylvania J~ DEPARTl'IENT OF ENVIROl'<MENTAL PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

'-F"-ln"'a'-1 E" ff"-l"'u-'-a"-nt'----------------

PARAMETERS REPORTED VALUES PARAMETER Temp<<11t1.n (deg F) (00011 )

Sample Measurem.nt pH {00400)

Sampe Measurement Penni!. Requirement Chromium. Total (01034)

Sampte Meaaur~

Pem'll~t Copper, Total (01042)

Sampte Musurement Pllf'fflit Requ,rement Zioc, Total (01092)

Sampfe Measurement Aluminum. Total (01105)

Sample Measurement Permit Requnnwrt Ft,,,,rt(50050) 5amt)le Measurement Pem'III Requirement Total Residual Chtonne (TRC) (50060)

Peffl'llt Requirement Free AVttilable Chlonne (50064)

Sample Measurement P..-mitR9qlJ!remenl Facility Samplng Point ComrMnts COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 004 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Application Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS

'F 110 o.tyMu s.u.

6.0 9.0 lnslMWI IMAX mg.<.

2

.2 A,gMo DallyMax mg.<.

Monitor & Report Moritor&R9J)Ol't A,gMo 0.,~Mu mg.<.

1.0 1.0 A,gMo OallyMax mg.<.

Monitor& R4t9')rt Monitor& Rapo,t A,gMo DaityMax MGO Monitor & Repo,1 MonMr & Report A,gMo Dal~-

mg.<.

.s 1.25 A,gMo IMAX mg.<.

2

SAMPLING FREQUENCY SAMPLING TYPE 1/doy 1/Week Gm 2._...,Composda 2/moolh Gnob 24-HrCornpo5rte 2/month G,.b Cllcuabon 1/Week Gnob

3800-FM-BCW0462 12/2016 pennsylvania DEPARTMENT OF ENVIRO MENTAL PROTECTION NAME:

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

_Fl_n_al_E_ff_lu_e_n_t ______________ _

PARAMETERS REPORTED VALUES PARAMETER Fbw(50050)

Sampte Measwement

~R~I Fac:Ntty Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 006 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge:

QUANTITY OR LOADING QUANTrTY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 016 016 MGO Monitor & Report Morutof&Report A""Mo O.llyMax Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE 1-Esbmato

3800-FM-BCW0462 12/2016 pennsylvania DEPARTMEPfT or ENVIRONMENTAL PROTECTIO NAME:

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

_Fl_n_al_E_ff_lu_e_n_t ______________ _

PARAMETERS REPORTED VALUES PARAMETER Tempe,atin (deg F) (00011)

Ptm'lll Requnment pH (00400)

Sample Measurement Permit Requirement FIOw (50050)

Sampte Measurement Permit Requnment Total Residual Chk>one (TRC) (50060)

Permit Requnmenl Nalco H150M (51698)

Sampte Measurement Permit Requirement Free Available Chlorine (50064)

Satnpe Measuremenl Permit Requnment Fadity Samplng Point ComrMnt&

COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA002561 5 007 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge.

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS

'f 110 Dady Mu s.u.

.o 9.0 lnstMW'I IMAX MGD Mondor& Report Monrtor& R-s,ort O.,lyMax mglL

.20 DailyMax mglL

.034

,034 Daily-Mu mglL 2

~

SAMPLING FREQUENCY SAMPLING TYPE 1/dey Gmb O..b O..b G,ab

3800-FM-BCW0462 12/2016 pennsylvania J,a/lfJ DEPART"'1ENT OF ENVIROl'<"'1ENTAL

'aa PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Final Effluent PARAMETERS REPORTED VALUES PARAMETER Temperalln (deg F} (00011)

Sample MNsurem.nt Pemut Requn,ner,t pH(OO<OO)

Sample Measurement Permit Requirement Flow (50050)

Sample Measurern.nl Perm.tRequnmtnt T°"" R-..1 Chlomo (TRC) (500601 Sample Meawrement Pemvt Reqwemenl Nalco H1SOM (51698)

Sample Meaturement Permit Requirement Free Ava!1abt. Chlorine(~)

Sampfe Measurement Pem>IIR-MMCUf'f, Total (71900)

Sempkl f.4ea11.1rement PenT'lll Requirement Facllty S.mplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 010 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Application Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 5'5

'f 110 0..~M.u 6.9 7.6 s.u.

6.0 90 lnstMri IMAX

,.o

.3 MGO Monilor & Report Mentor& Report

... Mo O.lly Max 07 mg/I.

.20 Oel~Mu GG GG mg/I.

03'

.03'

.. Mo OallyMaK

<.03

.03 mg/I.

.2

.. Mo Dally Max

<.2

<.2 ug/1.

Mondor & Report MoMor & Report

SAMPLING FREQUENCY SAMPLING TYPE 1-S 11day 1-S G<ob Gnob 1/Week G<ob G<ob 2-4-Hr Compol,lt*

G,.b G,.b 2/monlh Gn,b 2/monlh Gn,b

3800-FM-BCW046212/2016 a

pennsylvania DEPARTMEl'fT Of ENVIRO MENTAL PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Final Effluent PARAMETERS REPORTED VALUES PARAMETER Flow(50050)

Samptf Measurement

~

RequirwMnt Mercury, Total (71900)

Sampki MNsurement Permil Requirement Facllty S*mplnsi Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 011 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 004 004 MGO Monitor& Report Monltor&Report A'9Mo DadyMax

<2

<.2 2

2 A'9Mo Dally Max Privacy Policy I Security Polley Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01 /2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE 1/week Esbmate 2hnonth G,ab 2hnonth G,ab

3800-FM-BCW0462 12/2016 9

pennsylvania r~ DEPAATMEl'IT OF ENVIRONMENTAL a:t/1 PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

_F.c.ln'-'a"-1-"Eff= lu.c.*.c.nt'----------------

PARAMETERS REPORTED VALUES PARAMETER pH(II04001 Cadmium Total(01027)

Sample M*....,,*ment Pennit Requirement Copper, Total (01042)

Sam,ple Me&su~nt P..-mlt Requnment Zhc, Total (01092)

Measu<ement PennlR~t Flow(50050)

Permit Re,qulr9ment FM:Mity Samp ling Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 012 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Application Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 6.3 SU Inst Min IMAX

<.001

<.001 mgll.

Monilor&Report Monitor & Report Avg Mo Daily Max

.102 12 mg/I.

Monitor& R-.,ort Monllor&Rapo,t A""Mo Dal.., Mar.

189

.29 mg/I.

Monitor& R-r>c)rt A""Mo

°"'~"""

.001

.001 MGO Monitor I Repo,1 MooNor&Report A""Mo Oaity Max Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31 /2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE Vmonlh Gnob Vmonlh Gn,b Vmonlh Gn,b Vmonlh Gn,b Vmonlh G,ab

VmonO, Gnob Vmonlh Gm Vmonlh G<ab Vmonlh Estimate Vmonlh Estimate

3800-FM-BCW0462 12/2016 8

pennsylvania DEPARTl'IENT OF ENVIRONf'o'ENTAL PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

'-F"-ln"-a'-'I Ec..ffc.cluc..*c..cncc.l ______________ _

PARAMETERS REPORTED VALUES PARAMETER pH (OOCOO)

,._..,. R-Copper, Total (01042)

SampleMentJI'~

Permil: Requirement Flow (500SO)

Sample Measurement Facltty Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA002561 5 01 3 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Pemut Expires:

Permit Applicabon Due:

No Discharge.

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 7.0 7.2 S.U

lnstMr, IMAX

<.003

.003 mg/I.

Monllo,&Repott Mori1or& R990rt Avg Mo Daily Max

.002

.002 MGO Monllof& Report Mondor& Report A.. Mo Dolly Max Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01 /2025 03/31/2025 10/31 /2026 05/04/2026 D

SAMPLING FREQUENCY SAMPLING TYPE 2/mont, 2/monO, G<ab

2Jmon0, G,ab 2/monO, G<ab 2/monO, Eabmate 2/monO, EslVMl*

3800-FM-BCW0462 12/2016 8

pennsylvania J.rJ D£PAITTMEl'fT OF ENVI

"'ENTAL PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH (00,00)

~R~

Total SUspencs.d SOldt (00530) o.t end GrNN (00556)

Sampt* Measurement PllffflllReq\\llr9ffl9ffl Ammoru-Nttrogen 100610)

PennlRequ,,emenl Flow (50050)

PonNtRoqunmon1 Hydrazine (111313)

FacHlty $amping Point Comm.nts COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 101 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effecllve From:

DMR Effective To:

Permit Expires:

Permil Apphcat,on Due:

No Discharge; QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 6.7 7,7 SU 9,0 IMAX

<4.0

<4.0 30,0 100.0 Daily Max s.,

7.1 15.0 20.0 Dolly Max GG GG

~& Report Monltof"&Report Dal~Max

.017 02 MGO Monllor&RlfPOl1 Monlor& fwport

voMo Dal~ Max GG GG Monitor& Report -*-

°""

(;,ab Gnob Gnob Gn,b

°""

1/week

°""

3800-FM-BCW0462 12/2016 pennsylvania f;;alR DEPARTMENT OF ENVIRONMENTAL

'al!I PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP AOORESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH (00400)

Sample Measurement Pennlt Requirenwnt Total suspended Solds (00530)

Pennlt Requirement Oil and GrNM (00556)

Sample Measurement PerTTW: RequiretMnt Fklw(S0050)

Sample Measurement PennHR~t Facility Samplng Point Comm*nts COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 102 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

MR Effective From:

OMR Effective To:

Permit Expires:

Permit Apphcahon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 7.1 7.1 s.u.

lnstMn IMAX 16.2 21.6 mglL 30.0 100.0 A"IIMo OallyMu

<5.-1 5.9 mglL 15.0 20.D A"IIMo OaltyMb

.001

.001 MGO Monitor & R*port Manllor&R*port A"IIMo llol~-

Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01 /2025 03/31 /2025 10/31 /2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE 2/monlh G,ob 2/monlh O..b 21month O..b 2/month G,ob 21monlh 0..0 21month O..b 21monlh Estimate 2/month

3800-FM-BCW0462 12/2016 pennsylvania Jlill!!J DEPARTMENT OF ENVIAOt,;MENTAL PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH (00400)

Sample Measurement P91ffllRe,quir9ment Total Suspended Solds (00530)

Sample Measurement Permit Requirement Oil and GreeH (0055&)

Sempl4I Mea,uremeot P..-mil Reqwr9ment Fbw(50050)

&lmple Measurement P9ffl'llt Re,qu,rement F.cillty Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 103 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effeclive From:

DMR Effeclive To:

Permit Expires:

Permil Application Oue:

No Discharge:

QUANTfTY OR LOADING QUANTfTY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 6.7 S.U.

IMAX 8.0 8.2 mg/I.

30.0 100,0 Avg Mo OaityMax

< 4.9

<49 mg/L 15.0 20.0 A'!IMo OllityMa,:

.428

.453 MGO Monitor & Report Monitor& R*por1 A'!IMo DaltyMax Privacy Polley I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE 2/monlh G,ab Gn,b

>hnonlh SffPom,11

>hnonlh SffPem"1

>hnonlh Gmb 2/monlh G,ab 2/monlh

~bmete

3800-FM-BCW0462 12/2016 8

pennsylvania J,.,ifJ llEP R'EPIT Of EHVIAQI, ENTAL

a:1!11 PROTI:CTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER Ftow (50050)

Totllll Res6dual Chk>flne (TRC) (50060)

SamptefJlellSUfMIW'lt Pemut Requirement F11c.fftty Samplr'19 Point Commenta COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 108 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency*

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS MGD Monilor&Repo,t Monltor&R990f1

,,.Mo Doi~-

mg/\\.

SAMPLING FREQUENCY SAMPLING TYPE w---

Esbmolo w---

Gn,b

3800-FM-BCW0462 12/2016 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION pennsylvania BUREAU OF CLEAN WATER 0£PART1'!ENT OF ENVI MENTAi.

DISCHARGE MONITORING REPORT (DMR)

PROTECTION NAME ENERGY HARBOR NUCLEAR CORP PA002561 5 I

111 Reporting Frequency*

Monthly ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 PERMIT NUMBER I OUTFALL NUMBER DMR Effective From:

03/01/2025 FACILITY FIRSTENERGY BEAVER VALLEY POWER STATION 1 DMR Effective To:

03/31/2025 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 MONITORING PERIOD Permit Expires:

10/31/2026 STAGE:

Internal Monitoring Point I DAY IYEAR MO I DAY Perm1I Apphcahon Due:

05/04/2026 YEAR MO No Discharge; I

12025 03 I

FROM 2025 03 01 TO 31 PARAMETERS REPORTED VALUES QUANTITY OR LOADING QUANTITY OR CONCENTRATION SAMPLING FREQUENCY SAMPLING TYPE PARAMETER VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH (00400) 76 S.U G,ab P-wm1t Ra,quirWIWII Gnob

._.M.,

IMAX Total Suspended Soldil (00530)

Swnpte Measurement

<6.2 9.5 mgll.

G,eb Permit Re,qoir.ment 30.0 100.0 G,eb A,gMo Daily Max Oil and Green (00556)

Sample Measurement cea mgll.

G,eb PwmolR-15.0 20.0 Gnob A,gMo DoilyMa><

Flow (50050) 002 002 MGO e......,.

P<<mll ReqUirement Monllor&Report Monllor& Report A,gMo Do,iy-Facility Samplng Point Comm.nt.&

3800-FM-BCW0462 12/2016 e

pennsylvania J~ DEPARTMENT OF EN1/IRONf'o'ENTAl SB PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH(OO<<lO)

Satnpte Measurement

,._R_,

Total Suspended Solds (00530) 5ampte Measurement Pennll Requlrenwnt Otl and Gl'NM (00558)

Sampte Meeaut~

PerrniRIIQUAl'TMlnt Flow (50050)

P.mvtRequnment Facility Samplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA002561 5 211 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency*

DMR Effective From*

DMR Effective To:

Permit Expires:

Permit Appticabon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 8.0 8.3 SU 8.0 9.0 lnolM" IMAX

<5.0 7.7 mg/\\.

30.0 100.0 Daily Max

<5.S 7.7 mg/\\.

15,0 20.0 0.l)'Mex 002 002 MGO MoN&or & Report Monllcx"&Repo,1 O..,Ma, Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 SAMPLING FREQUENCY SAMPLING TYPE G,ab G,ab G,ab G,ab Gnlb G,ab Eltlrn&te EAbmol*

3800-FM-BCW0462 12/2016 8

pennsylvania J~ OEPARTMElfT OF ENVIROl,MENTAL

'1&1!11 PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER Total Suape<lded Solda (00530)

Sampte Measurement Fwmlt Requnnwnl Oil end Gruse (OOS56)

Permit Requ1r9ment Fklw (50050)

Sample Measurement Ptmut Reqwrement FKltty Sarnplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 301 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcat,on Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS moll 30.0 100.0 Avg Mo

""'~-

moll 15.0 20.0 Avg Mo OailyMu MGO Monriof&Repcri -*-

SAMPLING FREQUENCY SAMPLING TYPE 2/monlh Gnob 2/monlh G,ab

3800-FM-BCW0462 12/2016 pennsylvania J...rJ DEPARTMENT Of ENVlRON,.,ENTAL PROTI;CTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH(OO<OO)

~

Mea!IYfemenl P<<milRequnment Total Sospended Solds (00530) 5ampM: Measuremenl Ponnll Req1.11rement Oil and Gren* (0055&)

SampM Mee,SUl'9ITMH'll P<<mllR~

Flow (50050)

SampteMeasurement Permit Requirement Facility Samplng Point Comment.a COMMONWEAL TH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA002561 5 303 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Application Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS S.U.

60

.o lnstMll'I IMAX mg/L 30.0 100.0 A.. Mo OailyMu mg/L 15.0 20.0 A,,.Mo DllilyMax MGO Monlof-&Repo,1 Monilof& Report A""Mo 0811','Max Privacy Polley I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 121 SAMPLING FREQUENCY SAMPLING TYPE 2/mon1h G,a!,

2/monlh Gn,b 2/monlh G,ab Esllmata

3800-FM-BCW0462 12/2016 pennsylvania

,,,. OEPARTMEl'IT OF ENVIROt;r,,ENTAL

'lalJl!!J/

PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH(00400)

Sample Measw&ment

~

Requnment Total Suspended Solda (00530) 5ampe Measurement Permit Requirement Oil and Gf1NlH (00556)

S8mpMI Measurement Pennll Reqw.mer,t Fbw (SOOSO)

P<<mil ReqoJmrwnt Facility S.mplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 313 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcahon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 7.2 s.u.

6.0 9.0 lnstM.,

IMAX

<6.2 mg/I.

30.0 100.0 A,gMo OllifyMu

<5.3 6.3 mg/I.

15 20 A,gMo O..,.Mu

.002

.002 MGO Monl1or & Report Monitof&Repcw1 A,gMo DalfyMex Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01 /2025 03/31/2025 10/31/2026 05/04/2026 D

SAMPLING FREQUENCY SAMPLING TYPE 1/week Grab Grab Grab Grab Grab Gnob 1/week Estimate Estimate

3800-FM-BCW0462 12/2016 pennsylvania r.at!!J DEPARTMElfT Of ENVIRONMENTAL

'ata PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY:

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH (00<001 Total&ltpeode,dSoldl(OOSJO) 5wnpfe Measurement Pennll Requirement OIi and Greau (00558)

Sampte Measurement Penni Requtrtm9flt Flow (500SO)

PennlR~I Faclllty Sampling Point Comm*nta COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 401 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency*

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge.

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS 7.4 s.u.

0.0 Inst Min

<5.4 6.7 mg/I.

30.0 100.0 A'!IMo Daily Max 0.0 68 mg/I.

15.0 20.0 A'!IMo Oail)'Mal!

.001 001 MGO Mori&or&Report -*-

SAMPLING FREQUENCY SAMPLING TYPE G,ab G'8b G,ab G,ab Grab 2/monlh G,ab 1-k 1-Esbma..

3800-FM-BCW0462 12/2016 pennsylvania J~ DEPARTMElfT OF ENVIRON,,,ElfTAL Sl!I PROTECTION NAME ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pt1(00<00)

PennlReqtM'WT1Wlt Total SU~ Solds (00530}

Permit ReqUINlment Oil end GrffM (00556)

Sample Measurement P9nnit Requirement

-(00810)

P.-mlRequnmwil Chromium. Tola$ (010J,4)

Pennit Requ1r9men1 Zinc. local (01092)

Sample Measurem.nl Flow (50050)

SampleM...-

PerniiRequn,tl'llflt TOC. Rnklual CNorine (TRC) (50080)

Permrt Requnmtnt Nilk:o H150M (51698)

&ltnJMe Measurement P..-mllR~~

Hydrwne (81313)

Facllty Samplng Potnt Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 403 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency'.

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Appl1cat1on Due:

No Discharge; QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS S.U 8.0 90

!notM" IMAX mg/I.

30.0 100.0 A,gMo OaltyMax mg/I.

15.0 20.0 A,gMo D-61yMax mg/I.

A'11Mo DollyMp 2

2 A'11Mo OaftyMu mg/I.

1.0 1.0 A'11Mo OailyMu MGO Mof'llior& Repo,t Monllol"&Report A'11Mo OollyMu mg/I.

1.25 A'11Mo IMAX mg/I.

034 034 A'11Mo OollyMu mg/I.

SAMPLING FREQUENCY SAMPLING TYPE w.... 1y when Dlachsglng Gn,b w---

Gnob WNldy when Oi9cha-ging o...

w---

o..b w---

O..b WNk~whon-O..b w---

Esbmola w-~ when -

Gnob w---

Gnob

3800-FM-BCW0462 1212016 pennsylvania J~ DEPARTl'IEtfT Of ENVIRONMENTAL PROTECTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS:

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monltorlng Point PARAMETERS REPORTED VALUES PARAMETER pH(OIMOO)

--R-Tot.al~Soldt(00530)

Sernpte Measurement PIIN'fl1C Requirement Olt and GrNH (00550)

S8mpte MNIYfafflent Pennil Requnm.nt

... 101 Flow (50050)

$ampteMNIUfement Petm11Req~

HydrUl'le (91313)

FKllty Samplng P~nt Commenta COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 601 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency*

OMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcabon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS S.U 8.0 9.0 IMAX 30.0 100.0 Avg Mo OailyMu 15.0 20.0 A"VMo OoilylAax Monltor&Report Monltor&Repo,t A"VMo OoilylAax MG!)

Morw<<&Repo,t Moniot & R,apo,t A"VMo o.,.., Max mglL Monitor & Repott -*-

SAMPLING FREQUENCY SAMPLING TYPE Gm Gn,b Gn,b Gn,b Es~t*

Gnob

3800-FM-BCW0462 12/2016 e

pennsylvania DEPARTMENTOFENVIR MENTM PROTeCTION NAME*

ENERGY HARBOR NUCLEAR CORP ADDRESS*

168 E MARKET ST, AKRON OH, 44308-2014 FACILITY*

FIRSTENERGY BEAVER VALLEY POWER STATION 1 LOCATION:

PA ROUTE 168, SHIPPINGPORT PA, 15077 STAGE:

Internal Monitoring Point PARAMETERS REPORTED VALUES PARAMETER pH(OO<OO)

Sample Measurement P..-rnitR1KJU1.-.ment Total Sospended Solds (00530)

Sample Measurement Permit Requirement 01 and GnMlH (00556)

Sampte Mee,surement Permil.R~

-100610)

Sample Measurement Permit Reqlrirement Fb# (50050)

Sample Measurement Penni Requirement Hydrazine (81313)

Sample MUIUfemenl Permit Requirement Faclltty Samplr,v Point Comments COMMONWEAL TH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 701 PERMIT NUMBER OUTFALL NUMBER MONITORING PERIOD YEAR MO DAY YEAR MO DAY FROM 2025 03 01 TO 2025 03 31 Reporting Frequency:

DMR Effective From:

DMR Effective To:

Permit Expires:

Permit Apphcahon Due:

No Discharge:

QUANTITY OR LOADING QUANTITY OR CONCENTRATION VALUE VALUE UNITS VALUE VALUE VALUE UNITS s.u eo 9.0 IMAX mg/I.

30.0 100.0 Avg Mo OaltyMax mg/I.

15.0 20.0 A,gMo OellyMox mg/I.

Monftor & Report Monitor & Report Avg Mo OallyMax MGO Mon.tor& Repon MonllOr& Repon A,gMo Ool~Mu mg/L Monftor&Report Moritor&Report Avg Mo OaityM&ll Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Monthly 03/01/2025 03/31/2025 10/31/2026 05/04/2026 121 SAMPLING FREQUENCY SAMPLING TYPE G<ab G<ab G<ab G...

Estimate G..o

3800-FM-BCW0462 12/2016 8

pennsylvania J~ DEPARTMElfT OF ENVIRONMENTAL PROTECTION ATTACHMENT DETAILS Fl.. Na!N COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

Attachment Type UplolldedTIIM Attachm.nt Comments Mardi 2025 COOiing Water lntake.pdf

Othe, 2025,.04.28T07:05.48-()4 00 Ma~ 2025 Cooling Water data Ma<<:h 2025 Chemlc81 Additfves,pdf Chemk:81 Additives Usage Form 2025-04--28T07*06 22-04 00

_OMR Co'lef Letter Mar 2025. llgned.pdf Cover l etter 202~--28T07:07 _D,t.04 00 PERMIT VIOLATIONS Non-CompUance ID Event Stlltt Date Event End Oet.

UmMTyiMi Permit limit Unit Samplng Point CauM Of Non-CompRance UNAUTHORIZED DISCHARGES N~ompUance ID Event Stan Date E"9nt End Ow Date and T1rne Ofsconred Sulntanc*

Dlachargff Event Location Volume (g.. )

DurUon (tw-.)

Recetvlng Water. Impact On Wt.n OTHER PERMIT VIOLATIONS Non-Compliance ID Non-Compbnce Type Parameter Reported VakN COMMENT DETAILS Comment*

Oper1tor Certlfk:aUon Numtt.r SUBMISSION INFORMATION "Pursuant to the Pennsylvania Electronic Transactions Act -Act 69, effective January 15, 2002, you are about to engage In an electronic transaction TELEPHONE with the Commonwealth of Pennsylvania. You are submitting official information. You certify under penalty of law that this document and ell Robert Krlstophel (724) attachments were prepared under your direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on your Inquiry of the person or persons who manage the system or those persons directly responsibk! for SUBMITTED BY gathenng the mformabon, the 1nformabon submitted 1s, to the best of your knowledge and beief, true, accurate and complete. You are aware that any AREA CODE false statement may be subject to substantial civil and criminal penalties, Including 18 P.S. section 4904 (relating to unswom falsification to authorities).

FULL NAME Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved ConwcttveActlon Date and Time DEP Notffled Onlty Permit limit Comm.nts ComnMnta Operator Contact Numt..t-DATE 682-7773 2025 04 28 NUMBER YEAR MO DAY

3800-FM-BCW0462 12/2016 pennsylvania J~ DEPARTMENTOFENVIR

"'ENTA.L PROTEC ION NAME ENERGY H.6.RBOR NUCLE.6.R CORP

.6.DDRESS:

168 E M.6.RKET ST,.6.KRON OH, 44308-2014 F.6.CIUTY*

FIRSTENERGY BEAVER VALLEY POWER ST.6.TION 1 LOCATION:

P.6. ROUTE 168, SHIPPINGPORT P.6., 15077 STAGE:

.f ~lna= I E:::lf.:..:l::.u*:.:n'-'t ______________

PAR.a.METERS REPORTED V.6.LUES PAR.a.METER Menuy. Total (71900)

Faclfty S.mplng Point Comments COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

PA0025615 004 PERMIT NUMBER OUTF.6.LL NUMBER MONITORING PERIOD YE.6.R MO D.6.Y YE.6.R MO DAY FROM 2025 01 01 TO 2025 03 31 Reporting Frequency*

DMR Effective From*

DMR Effective To:

Permit Expires:

Permit,6.pplicabon Due:

No Discharge.

QU.6.NTITY OR LO.6.DING QUANTITY OR CONCENTR.6.TION V.6.LUE V.6.LUE UNITS V.6.LUE V.6.LUE VALUE UNITS Momor& Report 0.lyMu Privacy Policy I Security Policy Copyright ©2016 Commonwealth of Pennsylvania. All Rights Reserved Quarterly 01/01/2025 03/31/2025 10/31/2026 05/04/2026 0

SAMPLING FREQUENCY S.6.MPLING TYPE

3800-FM-BCW0462 12/2016 8

pennsylvania J~ DEPARTMEtfT OF ENVIRON,..,ENTAL

'a:t!!/1 PROTECTION ATTACHMENT DETAILS Fl~N*me

_OMR Cover Letter Mar 2025 - **gnecl.pdf Qt 004 Daily Elf\\Jenta 2025.pdf PERMIT VIOLATIONS Non-Com~iance ID Ev*nt Start Dat*

Event End Date UNAUTHORIZED DISCHARGES COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF CLEAN WATER DISCHARGE MONITORING REPORT (DMR)

AttachfMnt Type Uploaded Tim*

Cover letter 2025-04-28T07:06 47-04 00 Deity Ettuent Monitoring Form 202S-04-28T07:09*25-04 00 UnH Sarnplno Point Cause Of Non-CompHanca Att,chm.nt Comm.mt COf'Ttlctive Aetlon Comm.nts NCHH:ompHance ID Evant Slatt Data Event End Date Data and Time Diacov..-.d Subslanca Discharged Evant loclltion Volume (g.. )

DuratJon (hrs)

Recalving Waters Impact On Waters CauH Of Olschara-Data and Tim* DEP Nomt.ci 0<ally OTHER PERMIT VIOLATIONS Non-Complianc. ID Non-Complanc. Type Sampling P~nt Parwmatet' Comments COMMENT DETAILS Commonta Operator Name Operator Cfflfflcatlon Number

<>p.rator Contact Numb..-

Darren A Bolman (724>-682-7359 SUBMISSION INFORMATION

Pursuant to the Pennsytvania E~ctronic Transactions Act - Act 69, effective January 15, 2002, you are about to engage in an electronic transactton TELEPHONE DATE with the Commonwealth of Pennsylvania. You are submitting official lnfonnation. You certify under penalty of law that this document and all Robert Kristophel (724) 682-7773 2025 04 28 attachments were prepared under your direction or supervision in accordance with a system designed to assure that qualified personnel gather and evaluate the information submitted. Based on your inquiry of the person or persons who manage the system or those persons directly responsible for SUBMITTED BY gathering the infonnation, the Information submitted Is, to the best of your knowtedge and belief, true, accurate and complete. You are aware that any AREA CODE NUMBER YEAR MO DAY false statement may be subject to substantial civil and criminal penalties, induding 18 P.S. section 4904 (relating to unswom falsification to authorities).

L-25-097, Discharge Monitoring Report (NPDES) Permit No. PA0025615

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L-25-097, Discharge Monitoring Report (NPDES) Permit No. PA0025615

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