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SITE INFORMATION

Calcium Silicate Corporation, Inc.
Columbia
Maury
Limestone (1422), Furnace Slag (1499) ,and Phosphate (1475),
2656 Harlan Farm Road
Columbia
38401

Site Map

DWR Permits at this Site

Permit No
Permittee
Project Name
Type
Action
Effective Date
Expiration Date
TN0070149Calcium Silicate Corporation, Inc.Columbia PlantMiningNew1/9/201712/31/2021
TNR054514Calcium Silicate Corp - TMSPInactive6/24/20154/14/2020

Documents at this Site

View
Permit No
File Type
Description
Document Date
TN0070149ImageProof of Sign Posting 4/16/2024
TN0070149ApplicationNPDES application 3/26/2024
TN0070149Notice of DeficiencyNotices of Application Deficiency 1-9-2024 and 2-12-20242/12/2024
TN0070149EmailPhoto of Stand Pipe Repair2/2/2024
TN0070149Inspection ReportInspection Report1/25/2024
TN0070149Notice of DeficiencyCal Sil Columbia Plant application deficiencies5/26/2023
TN0070149ApplicationCalcium Silicate Corp mining application5/16/2023
TN0070149Inspection ReportMining Inspection Report2/10/2020
TNR054514Notice of TerminationTermination, Calcium Silicate12/19/2019
TN0070149PermitFinal NPDES Permit1/9/2017
TN0070149ApplicationStamped Plans Approval1/5/2017
TN0070149Public Notice DocumentNewspaper Notice12/22/2016
TN0070149Public Notice DocumentPublic Notice Sign Posting12/8/2016
TN0070149Public Notice DocumentPublic Notice12/1/2016
TN0070149Draft PermitDraft NPDES permit11/30/2016
Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.

Complaints on this Site

no data found

Inspections at this Site

Inspection Date
Permit No
Permittee Name
Type
Result
25-JAN-2024TN0070149Calcium Silicate Corporation, Inc.Compliance Eval (non-sampling) (CEI)Out of Compliance
29-MAR-2023TN0070149Calcium Silicate Corporation, Inc.Compliance Eval (non-sampling) (CEI)In Compliance
05-FEB-2020TN0070149Calcium Silicate Corporation, Inc.Compliance Eval (non-sampling) (CEI)In Compliance
18-FEB-2016TNR054514Calcium Silicate CorpCompliance AssistanceIn Compliance
24-FEB-2012TNR054514Calcium Silicate CorpStormwater Non-Construction Non-SamplingNOV
If you have any questions or comments, call us at (615) 532-0287 or email the TDEC Help Desk at BG-Help_Desk@tn.gov.