Skip to Main Content

Parent Site

Site IDSiteLocationCityCountyEFO Name
9888Calcium Silicate Corporation, Inc.2656 Harlan Farm RoadColumbiaMauryColumbia

Permit Information

TN0070149
Mining
New
Calcium Silicate Corporation, Inc.
Columbia Plant
Crushed and Broken Limestone,Reclaimed Furnace Slag,and Phosphate Screening.
I
R
PW, SW
26-MAR-2024
12-FEB-2024
01-APR-2024
12-DEC-2016
01-JAN-2017
09-JAN-2017
31-DEC-2021
Duck River (Greenlick Creek)
treated mine wastewater and storm water
Settling/treatment ponds and BMPs
1422
1475
1499
03-APR-2024 10:21AM

Other DWR permits at this site

  • 1 - 1 of 1
  • 1 - 1 of 1

Permit Documents

View
ApplicationProof of Payment08-AUG-2016
ApplicationIndividual NPDES Permit Application10-AUG-2016
EmailApplication Review16-AUG-2016
EmailEmail regarding application review15-SEP-2016
EmailPlans review email19-OCT-2016
ApplicationUpdated NPDES application (Maps)24-OCT-2016
ApplicationUpdated NPDES application (narrative)24-OCT-2016
LetterIndividual NPDES Permit Map Requirements26-OCT-2016
ApplicationAdditional NPDES application materials. Site drainage map.09-NOV-2016
ApplicationAdditional NPDES application material. EPA Form 1 General, Section XI. Map09-NOV-2016
Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.

Inspections

25-JAN-2024Compliance Eval (non-sampling) (CEI)Out of Compliance
29-MAR-2023Compliance Eval (non-sampling) (CEI)In Compliance
05-FEB-2020Compliance Eval (non-sampling) (CEI)In Compliance

Wastewater Engineering Plans Review

no data found