Permit Details

Site ID	Site	Location	City	County	EFO Name
4972	Tennessee Valley Authority (TVA) - Gallatin Fossil Plant (GAF)	1499 STEAM PLANT RD	GALLATIN	Sumner	Nashville

Permit Number

TN0005428

Permit Type

Individual

Status

Modification

Permittee Name

Tennessee Valley Authority (TVA)

Project Name

Gallatin Fossil Plant (GAF)

Activity Description

operation of fossil fueled steam-electric generating plant with cooling water intake; proposed modification is due to revisions to Steam Electric ELGs per 40 CFR 423, including additional subcategories and reporting requirements

Permit Rating

Facility Classification

Discharge Code

PW, NPW, NCCW, SW

Application Received

06-AUG-2024

Application Returned

22-JUN-2009

Application Complete

04-SEP-2024

Public Notice Date

15-MAR-2022

Issuance Date

01-MAY-2018

Effective Date

01-JUN-2018

Expiration Date

31-MAY-2023

Modification Date

19-MAY-2022

Termination Date

Receiving Stream

Cumberland River at mile 240.5 (001 & IMP 005), Cumberland River at mile 242.5 (002), and mile 243.0 (004), and future Outfall 010 near Cumberland River mile 241.5

Effluent Description

ash transport water, chemical and nonchemical metal cleaning wastes, water treatment plant wastes, combustion turbine oil/water separator effluent, demineralization waste neutralization & RO sump discharges, misc equip CW, floor washing wastes, boiler makeup water leakage, boiler blowdown, chemical lab drain water, boiler bottom overflow sump discharge, powerhouse extension pump discharge, U-Building pad wash oil/water separator, car wash, ash sluice water leakage, coal pile runoff, and SW runoff through Outfall 001; steam condenser CW, pulverizer CW, turbine oil CW, and hydrogen cooler CW through Outfall 002; intake screen backwash through Outfall 004; operation of Cooling Water Intake Structure

Treatment Description

Treatment: Outfall 001 - Settling, neutralization, pH adjustment with CO2, oil water separator; IMP 005 - neutralization, chemical precipitation, settling.

SIC Code

4911

SIC 2

SIC 3

SIC 4

Design Flow Rate [MGD]

951.6282

Record Last Updated

04-SEP-2024 11:17AM

1 - 30 of 30

Permit No	Permittee Name	Project Name	Permit Type	Status	Rating	EFO Name	__Issuance__	_Effective_	__Expiration__
TNR191232	Gallatin Fossil Plant - North Rail Loop Site - Hydrogeological and Geotechinical Investigation	-	CGP	Inactive	N/A	Nashville	-	23-FEB-2012	-
TNR191730	Tennessee Valley Authority (TVA)	TVA Gallatin Flow Management Project	CGP	Inactive	N/A	Nashville	-	25-JUN-2018	-
TNR191724	Tennessee Valley Authority (TVA)	GAF - Landfill Reconnaissance Project	CGP	Inactive	N/A	Nashville	-	18-JUN-2018	-
TNR191686	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Bottom Ash Dewatering	CGP	Inactive	N/A	Nashville	-	03-NOV-2017	-
TNR191550	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Chemical Pond Closure	CGP	Inactive	N/A	Nashville	-	03-MAY-2016	-
TNR191352	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant North Rail Loop Site Landfill and Haul Road Construction	CGP	Inactive	N/A	Nashville	-	28-APR-2014	-
TNR191376	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Ash Pond and Stilling Pond Complex Remediation	CGP	Inactive	N/A	Nashville	-	14-MAR-2014	-
TNR191282	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Dry Flue Gas Desulfurization (FGD) & Selective Catalytic Reduction (SCR) Project	CGP	Inactive	N/A	Nashville	-	21-MAR-2013	-
TNR192308	Tennessee Valley Authority (TVA)	TVA GAF Ash Pond Complex (APC) Removal	CGP	Active	N/A	Nashville	-	20-AUG-2024	30-SEP-2026
TNR246399	Tennessee Valley Authority (TVA)	South Rail Loop Disposal Facility	CGP	Active	N/A	Nashville	-	24-JUN-2024	30-SEP-2026
TNR192194	Tennessee Valley Authority (TVA)	NRS Stability Improvements	CGP	Active	N/A	Nashville	-	08-FEB-2023	30-SEP-2026
TNR191993	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Gun Range Remediation	CGP	Inactive	N/A	Nashville	-	01-JUL-2020	30-SEP-2026
TNR191700	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant NRL Stock Pile, Trailer Area and Borrow Site	CGP	Active	N/A	Nashville	-	28-FEB-2018	30-SEP-2026
NRS20.194	Tennessee Valley Authority (TVA)	TVA - Gallatin Fossil Plant Landfill Expansion	ARAP	Active	Major	Nashville	09-MAR-2021	09-MAR-2021	08-MAR-2026
TNR053186	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant	TMSP	Active	N/A	Nashville	19-JUL-2020	20-JUL-2020	30-JUN-2025
NR2204.089	Tennessee Valley Authority (TVA)	Gallatin Fossil Plant Seep 13 Mitigation (Maintenance)	ARAP	Inactive	N/A	Nashville	-	20-APR-2022	07-APR-2025
NR2104.211	Tennessee Valley Authority (TVA)	Water Withdrawal for Dust Control	ARAP	Active	N/A	Nashville	-	26-JUL-2021	07-APR-2025
NRS18.200	Tennessee Valley Authority (TVA)	TVA Gallatin Fossil Plant Borrow Area	ARAP	Active	N/A	Nashville	13-NOV-2018	08-NOV-2018	07-NOV-2023
NRS18.191	Tennessee Valley Authority (TVA)	TVA- Gallatin Fossil Plant Outfall 010	ARAP	Active	N/A	Nashville	23-OCT-2018	23-OCT-2018	22-OCT-2023
NRS20.111	Tennessee Valley Authority (TVA)	TVA - Gallatin Fossil Plant Seep 13	ARAP	Active	N/A	Nashville	-	01-JUN-2020	31-MAY-2021
NRS20.031	Tennessee Valley Authority (TVA)	TVA - Gallatin Fossil Plant Gun Range Remediation	ARAP	Active	N/A	Nashville	-	26-MAR-2020	06-APR-2021
NRS13.066	Tennessee Valley Authority (TVA)	Gallatin Steam Plant New Landfill Construction	ARAP	Inactive	N/A	Nashville	06-SEP-2013	-	05-SEP-2018
NRS15.118	Tennessee Valley Authority (TVA)	TVA Gallatin Fossil Plant - Cumberland River Aquatic Center	ARAP	Inactive	N/A	Nashville	29-MAY-2015	29-MAY-2015	28-MAY-2017
NRS12.231b	Tennessee Valley Authority (TVA)	Gallatin Steam Plant Flue Gas Desulfurization Project - Duct Bridge over Plant Discharge Channel at Cumberland Reservoir and Old Hickory Reservior	ARAP	Inactive	N/A	Nashville	27-NOV-2012	27-NOV-2012	27-NOV-2015
NRS12.231	Tennessee Valley Authority (TVA)	Gallatin Steam Plant Flue Gas Desulfurization Project - Duct Bridge over Plant Discharge Channel at Cumberland Reservoir and Old Hickory Reservior	ARAP	Inactive	N/A	Nashville	27-NOV-2012	27-NOV-2012	27-NOV-2015
NRS14.015	Tennessee Valley Authority (TVA)	TVA Gallatin Fossil Plant - Cumberland River Aquatic Center	ARAP	Inactive	N/A	Nashville	27-MAR-2014	27-MAR-2014	30-JUN-2015
NRS13.221	Tennessee Valley Authority (TVA)	Gallatin Steam Plant Stilling Pond D Upgrade Project - Intake/Outfall Structure	ARAP	Inactive	Minor	Nashville	08-NOV-2013	08-NOV-2013	30-JUN-2015
NRS09.021	Tennessee Valley Authority (TVA)	-	ARAP	Inactive	Minor	Nashville	17-APR-2009	17-APR-2009	16-APR-2014
TNR190532	Tennessee Valley Authority (TVA)	Gallatin Ash Pond Project	CGP	Inactive	N/A	Nashville	-	17-JUN-2005	30-MAY-2010
TNR190001	Tennessee Valley Authority (TVA)	TVA/Gallatin Fossil Plant	CGP	Inactive	N/A	Nashville	-	20-JUL-2000	31-MAY-2005

1 - 30 of 30

File Type	Description	Document Date
Report	RCVD VIA EMAIL 03-SEP-24: report re: bottom ash transport water quarterly sampling results by Michael Bottorff	03-OCT-2024
Report	RCVD VIA EMAIL 05-SEP-24: report re: bottom ash transport water quarterly sampling results by Michael Bottorff	05-SEP-2024
Application	TVA request for NPDES permit to reflect compliance deadlines for regulated waste streams under each available 2024 ELG category or sub-category	06-AUG-2024
Letter	Letter describing initiation of free water removal from Ash Pond A at GAFs APC on or before 07_22_24	16-JUL-2024
Report	RCVD VIA EMAIL 27-JUN-24: report re: seep action report by Michael Bottorff	27-JUN-2024
Email	2024 CEI Letter Response	28-MAY-2024
Letter	2024 CEI Letter- No concerns noted	23-MAY-2024
Report	RCVD VIA EMAIL 20-MAY-24: report re: quarterly sampling results of the BATW system for the period of January 2024 through March 2024 by Michael Bottorff	20-MAY-2024
Report	RCVD VIA EMAIL 20-FEB-24: report re: quarterly sampling results of the BATW system for the period of September through December 2023 by Michael Bottorff	20-FEB-2024
Report	RCVD VIA EMAIL 26-JAN-24: report re: Facility ELG Annual Compliance Update CY2023 by Michael Bottorff	26-JAN-2024

row(s) 1 - 10 of 258

Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.

no data found

Inspection Date	Type	Result
22-MAY-2024	Compliance Eval (non-sampling) (CEI)	In Compliance
29-AUG-2022	Compliance Sampling (CSI)	In Compliance
20-AUG-2020	Compliance Eval (non-sampling) (CEI)	In Compliance
30-SEP-2018	Compliance Eval (non-sampling) (CEI)	In Compliance
25-APR-2016	Compliance Eval (non-sampling) (CEI)	In Compliance
21-AUG-2014	Compliance Eval (non-sampling) (CEI)	In Compliance
21-MAR-2012	Compliance Eval (non-sampling) (CEI)	In Compliance
15-DEC-2009	Compliance Eval (non-sampling) (CEI)	Minor Deficiency Noted
27-MAR-2008	Compliance Eval (non-sampling) (CEI)	In Compliance
23-MAR-2006	Compliance Eval (non-sampling) (CEI)	In Compliance

row(s) 1 - 10 of 10

Project no	Plans Status	Type	Reviewer	Date Received	Approved Date	Project Name
21.0851	Approved	CAP	RGO	11/16/2021	12/16/2021	TVA - GAF Seep 13 CAP Revision 6
20.0581	Approved	ER	TNH	3/8/2021	3/26/2021	Contaminated Stormwater Basin
19.0310	Approved	CD	VMJ	3/4/2020	4/2/2020	TVA Gallatin Fossil Plant Seep 13
19.0199	Approved	CD	VMJ	5/8/2019	5/14/2019	GAF Flow Management Project, formerly WPN18.0387
18.0387	Approved	CD	VMJ	5/25/2018	6/12/2018	Gallatin Fossil Plant Temporary Wastewater Treatment

row(s) 1 - 5 of 5

Parent Site

Permit Information

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Column Actions

Permit Documents

Moratorium

Inspections

Wastewater Engineering Plans Review