TRUE TEMPER SPORTS INC

NPDES ID: MS0003158

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 10 effluent violations.

Violations

June 30, 2026

Nickel, total recoverable

109% over limit

Discharged 1.045 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total recoverable

72% over limit

Discharged 1.72 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total recoverable

175% over limit

Discharged 0.461264 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total recoverable

129% over limit

Discharged 0.75908799 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2026

Zinc, total recoverable

42% over limit

Discharged 0.238804 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total recoverable

165% over limit

Discharged 0.44492 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Zinc, total recoverable

42% over limit

Discharged 0.711 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total recoverable

36% over limit

Discharged 0.44946 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total recoverable

160% over limit

Discharged 1.3 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nickel, total recoverable

60% over limit

Discharged 1.6 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Chromium, total recoverable

42% over limit

Discharged 0.709 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chromium, total recoverable

25% over limit

Discharged 1.25 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chromium, total recoverable

74% over limit

Discharged 0.29283 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chromium, total recoverable

58% over limit

Discharged 0.523916 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

Iron, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.66283999 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 26 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.016798 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 17.25199986 kg/d (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 26 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.033142 kg/d (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 1.32567999 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 52 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 14.93659987 kg/d (DAILY MX)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Overdue

December 31, 2025

Lead, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.10896 kg/d (MX MO AV)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (ANNL MAX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0.1 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 11.5 mg/L against a permitted limit of 26 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

26% over limit

Discharged 0.041768 kg/d against a permitted limit of 0.033142 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

26% over limit

Discharged 0.041768 kg/d against a permitted limit of 0.033142 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Zinc, total recoverable

0% over limit

Discharged 0.181146 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 1.08505999 kg/d against a permitted limit of 1.32567999 kg/d (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.65 mg/L (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4.60809996 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

24% over limit

Discharged 0.020884 kg/d against a permitted limit of 0.016798 kg/d (MO AVG)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

24% over limit

Discharged 0.020884 kg/d against a permitted limit of 0.016798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Total toxic organics [TTO] [40 CFR433]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.70823999 kg/d (ANNL MAX)

DMR, Limited - Overdue

Iron, total recoverable

13% over limit

Discharged 2.25 mg/L against a permitted limit of 2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total recoverable

79% over limit

Discharged 0.301456 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

79% over limit

Discharged 0.301456 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Chromium, total recoverable

0% over limit

Discharged 0.253786 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.227 kg/d (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 1.32567999 kg/d (ANNL MAX)

DMR, Limited - Overdue

Nickel, total recoverable

22% over limit

Discharged 1.22 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 1.32567999 kg/d (ANNL MAX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (ANNL MAX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.2 mg/L (DAILY MX)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0.63105999 kg/d against a permitted limit of 0.66283999 kg/d (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.69 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0.398 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0.159808 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0.133476 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (ANNL AVG)

DMR, Limited - Overdue

Iron, total recoverable

72% over limit

Discharged 1.717 mg/L against a permitted limit of 1 mg/L (QRTR AVG)

DMR, Limited - Numeric Violation

Aluminum, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.66283999 kg/d (ANNL AVG)

DMR, Limited - Overdue

Nickel, total recoverable

50% over limit

Discharged 0.751 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

50% over limit

Discharged 0.751 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Cyanide, total [as CN]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.39952 kg/d (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

47% over limit

Discharged 0.48578 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

47% over limit

Discharged 0.48578 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Iron, total recoverable

0% over limit

Discharged 1.57 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0.331 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 9 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Overdue

Total toxic organics [TTO] [40 CFR433]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (ANNL MAX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.21338 kg/d (MX MO AV)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0.05 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (ANNL AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 7.96769993 kg/d against a permitted limit of 14.93659987 kg/d (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.66283999 kg/d (ANNL AVG)

DMR, Limited - Overdue

November 30, 2025

Chromium, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 14.93659987 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 26 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 17.25199986 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.016798 kg/d (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.033142 kg/d (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.33142 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 26 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 52 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 0.66283999 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 kg/d against a permitted limit of 1.32567999 kg/d (DAILY MX)

DMR, Limited - Overdue

September 30, 2025

pH

0% over limit

Discharged 4.4 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Numeric Violation

August 31, 2025

Nickel, total recoverable

5% over limit

Discharged 0.17706 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Iron, total recoverable

32% over limit

Discharged 1.75425599 kg/d against a permitted limit of 1.32567999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nickel, total recoverable

24% over limit

Discharged 0.20884 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Iron, total recoverable

57% over limit

Discharged 1.04238399 kg/d against a permitted limit of 0.66283999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)