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Carlex Glass America, LLC

Flat Glass, Nashville, Tennessee. NPDES permit TN0003573, in force until Sep 30, 2030. Last 12 months: over a limit 27 times (last July 2026), 14 of 85 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (11 values), outfall 002 form G monthly (6 values), outfall 003 form G monthly (5 values), outfall IMP1 form G monthly (8 values), outfall IMP2 form G monthly (8 values), outfall IMP3 form G monthly (8 values), and 5 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 7 of 92 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 27 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025IMP4Solids, total suspended, daily maximum337.4 lb/d≤ 202.4 lb/d67%
November 2025IMP4Solids, total suspended, daily maximum384.59 lb/d≤ 202.4 lb/d90%
December 2025IMP4Oil and grease, daily maximum39.3 lb/d≤ 31.2 lb/d26%
December 2025IMP4Solids, total suspended, daily maximum93.18 lb/d≤ 77.9 lb/d20%
January 2026001pH, maximum9.2 SU≤ 9 SU—
January 2026002pH, maximum9.2 SU≤ 9 SU—
January 2026003pH, maximum9.5 SU≤ 9 SU—
January 2026IMP4Oil and grease, daily maximum31.4 lb/d≤ 31.2 lb/d1%
January 2026IMP4Solids, total suspended, daily maximum171.3 lb/d≤ 77.9 lb/d120%
January 2026IMP4Solids, total suspended, monthly average100.65 lb/d≤ 75.2 lb/d34%
February 2026001pH, maximum9.3 SU≤ 9 SU—
February 2026002pH, maximum9.4 SU≤ 9 SU—
February 2026003pH, maximum9.3 SU≤ 9 SU—
February 2026IMP4Oil and grease, daily maximum60 lb/d≤ 31.2 lb/d92%
February 2026IMP4Oil and grease, monthly average35 lb/d≤ 31.2 lb/d12%
February 2026IMP4Phosphorus, total [as P], daily maximum120.048 lb/d≤ 16.8 lb/d615%
February 2026IMP4Phosphorus, total [as P], monthly average30.228 lb/d≤ 16.8 lb/d80%
February 2026IMP4Solids, total suspended, daily maximum160.63 lb/d≤ 77.9 lb/d106%
March 2026001pH, maximum9.3 SU≤ 9 SU—
March 2026003pH, maximum9.2 SU≤ 9 SU—
March 2026IMP4Oil and grease, daily maximum43.1 lb/d≤ 31.2 lb/d38%
March 2026IMP4Oil and grease, monthly average37.2 lb/d≤ 31.2 lb/d19%
April 2026001pH, maximum9.1 SU≤ 9 SU—
June 2026001pH, maximum9.6 SU≤ 9 SU—
June 2026003pH, maximum9.1 SU≤ 9 SU—
June 2026IMP4Solids, total suspended, daily maximum127.8 lb/d≤ 77.9 lb/d64%
July 2026002pH, maximum9.2 SU≤ 9 SU—

Limits in force (71)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Oil and greasedaily maximumreport only (mg/L)all year001
Oil and greasemonthly averagereport only (lb/d)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 9 SUall year003
Phosphorus, total [as P]monthly averagereport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Solids, total suspendedmonthly averagereport only (lb/d)all yearIMP1
Solids, total suspendeddaily maximumreport only (lb/d)all yearIMP1
Phosphorus, total [as P]monthly averagereport only (lb/d)all yearIMP1
Phosphorus, total [as P]daily maximumreport only (lb/d)all yearIMP1
Oil and greasemonthly averagereport only (lb/d)all yearIMP1
Oil and greasedaily maximumreport only (lb/d)all yearIMP1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIMP1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIMP1
Solids, total suspendedmonthly averagereport only (lb/d)all yearIMP2
Solids, total suspendeddaily maximumreport only (lb/d)all yearIMP2
Phosphorus, total [as P]monthly averagereport only (lb/d)all yearIMP2
Phosphorus, total [as P]daily maximumreport only (lb/d)all yearIMP2
Oil and greasemonthly averagereport only (lb/d)all yearIMP2
Oil and greasedaily maximumreport only (lb/d)all yearIMP2
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIMP2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIMP2
Solids, total suspendedmonthly averagereport only (lb/d)all yearIMP3
Solids, total suspendeddaily maximumreport only (lb/d)all yearIMP3
Phosphorus, total [as P]monthly averagereport only (lb/d)all yearIMP3
Phosphorus, total [as P]daily maximumreport only (lb/d)all yearIMP3
Oil and greasemonthly averagereport only (lb/d)all yearIMP3
Oil and greasedaily maximumreport only (lb/d)all yearIMP3
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIMP3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIMP3
Solids, total suspendedmonthly average≤ 75.2 lb/dall yearIMP4
Solids, total suspendeddaily maximum≤ 77.9 lb/dall yearIMP4
Phosphorus, total [as P]monthly average≤ 16.8 lb/dall yearIMP4
Phosphorus, total [as P]daily maximum≤ 16.8 lb/dall yearIMP4
Oil and greasemonthly average≤ 31.2 lb/dall yearIMP4
Oil and greasedaily maximum≤ 31.2 lb/dall yearIMP4
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIMP4
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIMP4
pHvaluereport only (SU)all yearSW1
Solids, total suspendedmaximumreport only (mg/L)all yearSW1
Phosphorus, total [as P]maximumreport only (mg/L)all yearSW1
Oil and greasemaximumreport only (mg/L)all yearSW1
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearSW1
pHvaluereport only (SU)all yearSW2
Solids, total suspendedmaximumreport only (mg/L)all yearSW2
Phosphorus, total [as P]maximumreport only (mg/L)all yearSW2
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearSW2
pHvaluereport only (SU)all yearSW3
Solids, total suspendedmaximumreport only (mg/L)all yearSW3
Phosphorus, total [as P]maximumreport only (mg/L)all yearSW3
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearSW3
pHvaluereport only (SU)all yearSW3A
Solids, total suspendedmaximumreport only (mg/L)all yearSW3A
Phosphorus, total [as P]maximumreport only (mg/L)all yearSW3A
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearSW3A

How strict are these limits?

Cited limits by parameter: Tennessee's rules and the federal ones.

Same industry: the 7 Stone, Clay, Glass and Concrete Products permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0003573 · MCP: https://passage-data.com/mcp