DWR Permit Information

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Tennessee Division of Water Resources (DWR)

Permits

Hydrologic Det.

Exceptional Waters

Ambient Monitoring

Oil & Gas Wells

FTC Operator Certification

Permit Information

TNR053148

3M Technical Ceramics

Ceradyne, Inc., a 3M company (formerly Minco, Inc.)

TMSP

Active

Facility Classification

SW

Application Received

19-SEP-2022

Application Returned

20-MAY-2022

Application Complete

19-SEP-2022

Public Notice Date

31-OCT-2022

31-OCT-2022

Expiration Date

30-JUN-2025

Modification Date

Termination Date

Receiving Stream

Pond Creek

Effluent Description

3297

Activity Description

fused silica manufacturing, processing, blending, and warehousing

Treatment Description

Flow Rate [MGD]

Record Last Updated

26-JAN-2024 11:06AM

Permit Documents

View	File Type	Description	Document Date
	Monitoring Report	2023 Annual Stormwater Monitoring Report	19-MAR-2024
	Monitoring Report	2022 Annual Stormwater Monitoring Report	04-JAN-2023
	Notice of Coverage (NOC)	3M Technical Ceramics	01-NOV-2022
	Notice of Intent (NOI)	Notice of Intent	19-MAY-2022
	Report	Annual Report	31-MAR-2021
	Report	Annual Analytical Report	27-MAR-2020
	Old Permit	Notice of Coverage	08-APR-2019
	Letter	Change SIC letter	08-APR-2019
	Letter	Reply to Stormwater Non-Construction Non-Sampling inspection of May 17, 2017.	21-JUN-2017
	Inspection Report	Stormwater Non-Construction Non-Sampling inspection letter 2017	31-MAY-2017

row(s) 1 - 10 of 13

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

Inspections

Inspection Date	Type	Result
17-MAY-2017	Stormwater Non-Construction Non-Sampling	Out of Compliance
19-NOV-2012	Stormwater Non-Construction Non-Sampling	Minor Deficiency Noted

row(s) 1 - 2 of 2


	If you have any questions or comments, email our staff at Water.Permits@tn.gov or call at (888) 891-TDEC (8332).