Non-Compliance
Clean Water Act
BUTTE-SILVER BOW WWTP
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
-
800 CENTENNIAL AVENUE
BUTTE, MT 59701
View on map ↗ - County
- SILVER BOW County
- Inspections
- 4 · last Jan 9, 2025
- Total Penalties
- $0
- Registry ID
- 110012804698
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.
1
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 | PR: Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II) | Dec 31, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 9, 2025 | Feb 27, 2025 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jan 9, 2025 | Feb 27, 2025 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Jan 9, 2025 | Feb 27, 2025 | Resolved |
| cwa | PR: Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II) | Dec 31, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 14, 2022 | Feb 24, 2023 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Sep 2, 2021 | Nov 5, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 2, 2021 | Nov 5, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Mar 3, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Apr 2, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Apr 2, 2021 | Resolved |
| cwa | Schedule Event reported late | Sep 30, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 23, 2017 | Jun 5, 2017 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Mar 23, 2017 | Jun 5, 2017 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Mar 23, 2017 | Jun 5, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2016 | Apr 1, 2016 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 17, 2014 | Mar 27, 2015 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 17, 2014 | Mar 27, 2015 | Resolved |
| cwa | Pretreatment - Failure to Establish Self-Monitoring Requirements | Sep 10, 2014 | — | Open |
| cwa | Pretreatment - Failure to Meet Inspection and Sampling Plan for SIUs | Sep 10, 2014 | — | Open |
| cwa | Pretreatment - Failure to Conduct Inspections | Sep 10, 2014 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Sep 10, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2014 | Apr 2, 2014 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 30, 2012 | Dec 7, 2012 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Aug 10, 2012 | Sep 6, 2012 | Resolved |
| cwa | WW SSO - Improper Operation and Maintenance | Oct 12, 2009 | Oct 12, 2009 | Resolved |
| cwa | WW SSO - Discharge to Waters | Oct 12, 2009 | Oct 12, 2009 | Resolved |
| cwa | Schedule Event reported late | Aug 14, 2009 | — | Open |
| cwa | WW SSO - Discharge to Waters | Apr 30, 2009 | Apr 30, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2008 | Sep 1, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2008 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2008 | Sep 1, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2007 | Sep 1, 2009 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2007 | May 21, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2007 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 19, 2004 | May 19, 2004 | 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 |
|---|---|---|---|---|---|---|
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.12 | +2% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.54 mg/L | 3.70 | +104% | Mar 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +64% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.04 mg/L | 7.50 | +21% | Mar 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +80% | Mar 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +26% | Apr 2017 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.12 | +7% | Apr 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +38% | Apr 2017 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.01 | +657% | Mar 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.01 | +728% | Mar 2017 | Resolved |
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-FID1364 · May 21, 2008
Judicial
· Case 08-1991-0121 · Jan 13, 1997
Judicial
· Case 08-1974-0001 · May 16, 1977
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