Non-Compliance
Clean Water Act
BIG TIMBER
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
EAST EDGE OF BIG TIMBER MT
BIG TIMBER, MT 59011
View on map ↗ - County
- SWEET GRASS County
- Inspections
- 2 · last Jun 30, 2025
- Total Penalties
- $0 · last Aug 23, 2016
- Registry ID
- 110009715157
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jun 2, 2022 | Jul 15, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 2, 2022 | Jul 15, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 24, 2016 | May 24, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 25, 2013 | — | Open |
| cwa | Schedule Event reported late | Sep 25, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 25, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 25, 2013 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Dec 27, 2012 | Apr 8, 2013 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 27, 2012 | Apr 8, 2013 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 27, 2012 | Apr 8, 2013 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 27, 2012 | Apr 8, 2013 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Mar 19, 2009 | Jun 2, 2009 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 19, 2009 | Jun 2, 2009 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Mar 19, 2009 | Jun 2, 2009 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.00 mg/L | 30.00 | +47% | Sep 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.40 % | 85.00 | +57% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.50 mg/L | 30.00 | +68% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 30.00 | +87% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Jul 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Jul 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 48.50 % | 85.00 | +243% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.46 kg/d | 34.96 | +56% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.84 kg/d | 52.66 | +10% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 30.00 | +193% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 93.00 mg/L | 45.00 | +107% | Jun 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 68.00 % | 85.00 | +113% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 30.00 | +77% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 72.00 % | 85.00 | +87% | Apr 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.30 % | 85.00 | +31% | Nov 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.10 % | 85.00 | +33% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Oct 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Sep 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.00 % | 85.00 | +80% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Aug 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.00 mg/L | 45.00 | +100% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.50 mg/L | 30.00 | +158% | Jul 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Jul 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 9.00 % | 85.00 | +507% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.83 kg/d | 34.96 | +31% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.88 kg/d | 52.66 | +23% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 30.00 | +293% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 168.00 mg/L | 45.00 | +273% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.50 mg/L | 30.00 | +2% | Sep 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.80 % | 85.00 | +75% | Jun 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.25 mg/L | 30.00 | +18% | Jan 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.25 % | 85.00 | +18% | Sep 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.20 % | 85.00 | +5% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jul 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.89 % | 85.00 | +21% | May 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.40 % | 85.00 | +57% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.20 % | 85.00 | +32% | Jan 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.50 mg/L | 30.00 | +8% | Oct 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Aug 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.50 mg/L | 30.00 | +18% | Jul 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.38 kg/d | 46.31 | +30% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Jun 2018 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State Administrative Order of Consent
Clean Water Act
· Case MT-FID2252 · Sep 10, 2013
$400
Other facilities in SWEET GRASS County, MT
C SHARPS ARMS CO INC
BIG TIMBER, MT
· Manufacturing
NEAL STRUCTURE REPAIR YELLOWSTONE RIVER 318
GREYCLIFF, MT
TOWN PUMP 1033 BIG TIMBER # 2
BUTTE, MT
STROBEL TRAILER COURT
BIG TIMBER, MT
GREYCLIFF REST AREA WESTBOUND-TREATMENT PLANT
BILLINGS, MT