Permit Details

Site ID	Site	Location	City	County	EFO Name
4968	TVA Allen Fossil Plant D4 Plant Retirement/ Decommissioning and Plant Site Restoration	2574 Plant Rd	Memphis	Shelby	Memphis

Permit Number

TN0082228

Permit Type

Const-Individual

Status

New

Permittee Name

Tennessee Valley Authority (TVA)

Project Name

Allen Fossil Plant - Final Closure of Ash Ponds

Activity Description

Soil disturbance during removal of the existing Coal Combustion Residual (CCR) and wash water precipitates materials from East and West Ash Ponds. All CCR contact stormwater will be routed through the Water Treatment System during construction.

Permit Rating

Facility Classification

Discharge Code

Application Received

03-DEC-2019

Application Returned

Application Complete

01-JAN-2020

Public Notice Date

14-APR-2020

Issuance Date

26-MAY-2020

Effective Date

01-JUN-2020

Expiration Date

31-MAY-2025

Modification Date

Termination Date

Receiving Stream

McKellar Lake, Horn Lake Cut-Off, Mississippi River

Effluent Description

stormwater runoff associated with construction activities from outfalls SW1-SW8

Treatment Description

construction SW associated with CCR will be all routed through onsite Water Treatment System; otherwise, a site of structural and non-structural EPSC measures will be implemented

SIC Code

4911

SIC 2

SIC 3

SIC 4

Design Flow Rate [MGD]

Record Last Updated

17-JUN-2024 10:41AM

1 - 25 of 25

Permit No	Permittee Name	Project Name	Permit Type	Status	Rating	EFO Name	__Issuance__	_Effective_	__Expiration__
TNR191856	Tennessee Valley Authority (TVA)	East and West Ash Pond Closures	CGP	Inactive	N/A	Memphis	-	05-DEC-2019	-
TNR191760	Tennessee Valley Authority (TVA)	Allen Fossil Plant Storm Water Reroutes	CGP	Inactive	N/A	Memphis	-	09-OCT-2018	-
TNR191746	Tennessee Valley Authority (TVA)	Allen Fossil Plant Reclamation of Unused Coal and Residuals	CGP	Inactive	N/A	Memphis	-	28-AUG-2018	-
TNR191567	Tennessee Valley Authority (TVA)	Allen Fossil Plant 161 kV Switchyard Expansion	CGP	Inactive	N/A	Memphis	-	26-JUL-2016	-
TNR191547	Tennessee Valley Authority (TVA)	Allen Fossil Plant West Ash Pond Final Closure	CGP	Inactive	N/A	Memphis	-	06-JUL-2016	-
TNR192155	Tennessee Valley Authority (TVA)	TVA Allen Fossil Plant D4 Decommissioning and Site Restoration	CGP	Active	N/A	Memphis	-	04-APR-2024	30-SEP-2026
TNR192266	Tennessee Valley Authority (TVA)	ACT D4 Demolition and Site Restoration	CGP	Inactive	N/A	Memphis	-	12-MAR-2024	30-SEP-2026
TNR191994	Tennessee Valley Authority (TVA)	Allen Fossil Plant Interim Response Action	CGP	Active	N/A	Memphis	-	01-JUL-2020	30-SEP-2026
TNR053184	Tennessee Valley Authority (TVA)	Allen Fossil Plant	TMSP	Active	N/A	Memphis	19-JUL-2020	20-JUL-2020	30-JUN-2025
NRS22.130	Tennessee Valley Authority (TVA)	West Ash Pond Stormwater Outfalls Construction	ARAP	Active	N/A	Memphis	-	22-JUN-2022	07-APR-2025
NRS20.012	Tennessee Valley Authority (TVA)	West Ash Pond Storm Water Outfalls Construction	ARAP	Inactive	N/A	Memphis	-	12-FEB-2020	06-APR-2021
NRS16.258	Tennessee Valley Authority (TVA)	TVA-Allen Fossil Plant Levee Seep Repair - Installation of 300 ft of Graded Filter at McKellar Lake	ARAP	Inactive	N/A	Memphis	09-DEC-2016	09-DEC-2016	06-APR-2020
NRS16.169	Tennessee Valley Authority (TVA)	Allen Fossil Plant - West Ash Pond Closure - Construction of Stormwater Outfall at McKellar Lake	ARAP	Inactive	N/A	Memphis	11-AUG-2016	11-AUG-2016	06-APR-2020
NRS15.216	Tennessee Valley Authority (TVA)	TVA Allen Fossil Plant - Barge Mooring Cell Restoration at McKellar Lake	ARAP	Inactive	N/A	Memphis	18-AUG-2015	18-AUG-2015	06-APR-2020
NRS12.142	Tennessee Valley Authority (TVA)	Allen Fossil Plan - Recovery of Coal from McKellar Lake	ARAP	Inactive	N/A	Memphis	16-JUL-2012	16-JUL-2012	15-JUL-2017
NRS14.235	Tennessee Valley Authority (TVA)	TVA Allen Fossil Fuel Plant - Bank Stabilization of McKellar Lake	ARAP	Inactive	Major	Memphis	19-SEP-2014	19-SEP-2014	30-JUN-2015
NRS11.179	Tennessee Valley Authority (TVA)	Allen Fossil Plant - Restoring Mooring Cells	ARAP	Inactive	N/A	Memphis	10-AUG-2011	10-AUG-2011	09-AUG-2014
NR1205.011	Tennessee Valley Authority (TVA)	-	ARAP	Inactive	N/A	Memphis	14-MAR-2012	14-MAR-2012	13-MAR-2014
NRS10.128	Tennessee Valley Authority (TVA)	-	ARAP	Inactive	N/A	Memphis	10-JUN-2010	10-JUN-2010	09-JUN-2013
NRS09.238	Tennessee Valley Authority (TVA)	Allen Fossil Plant	ARAP	Inactive	N/A	Memphis	18-AUG-2009	18-AUG-2009	17-AUG-2012
NRS05.305	Tennessee Valley Authority (TVA)	Allen Fossil Plant	ARAP	Inactive	Minor	Memphis	05-JAN-2006	04-JAN-2006	04-JAN-2011
TN0005355	Tennessee Valley Authority (TVA)	Allen Fossil Plant (ALF)	Individual	Reissuance	Major	Memphis	30-NOV-2007	01-JAN-2008	03-AUG-2010
TNR190557	Tennessee Valley Authority (TVA)	Allen Fossil Plant	CGP	Inactive	N/A	Memphis	-	14-OCT-2005	30-MAY-2010
NR0705.045	Tennessee Valley Authority (TVA)	-	ARAP	Inactive	N/A	Memphis	14-JUN-2007	14-JUN-2007	13-JUN-2009
NRS07.061	Tennessee Valley Authority (TVA)	Allen Fossil Plant	ARAP	Inactive	N/A	Memphis	19-MAR-2007	19-MAR-2007	31-OCT-2008

1 - 25 of 25

File Type	Description	Document Date
Application	Application for Individual Construction NPDES permit	03-DEC-2019
Draft Permit	Draft Individual NPDES Permit 2020	14-APR-2020
Email	Email regarding status of project as of 7-27-21	27-JUL-2021
Email	TVA comments on Draft NPDES Permit: some outfalls are duplicated and do not have to be in the final permit	12-MAY-2020
Letter	TN0082228 TVA June 2024 Monthly Summary Report	12-JUL-2024
Letter	TVA Allen Fossil -TN0082228 EFO April 2023 Monthly Summary report	10-MAY-2023
Letter	TN0082228 TVA Allen	14-APR-2023
Letter	TVA Allen Fossil TN0082228 EFO FEBRUARY 2023	14-MAR-2023
Letter	TVA- Allen Fossil Plant EFO January 2023	13-FEB-2023
Permit	Final NPDES Individual construction permit 2020	26-MAY-2020

row(s) 1 - 10 of 46

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