NORTH POWDER STP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $6,446 in total penalties since records began.
- Address
-
OR-237
NORTH POWDER, OR 97867
View on map ↗ - County
- UNION County
- Inspections
- 2 · last Aug 12, 2024
- Total Penalties
- $6,446 · last Nov 9, 2023
- Registry ID
- 110009817519
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.
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 DMRs | Jun 1, 2025 | Aug 6, 2025 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 1, 2025 | Aug 6, 2025 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 1, 2024 | Aug 6, 2025 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | May 1, 2024 | Aug 6, 2025 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 1, 2022 | Nov 9, 2023 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Aug 15, 2022 | Nov 9, 2023 | Resolved |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Apr 21, 2022 | Apr 27, 2022 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 31, 2021 | Nov 9, 2023 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 15, 2021 | Nov 9, 2023 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Dec 1, 2021 | Nov 9, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 1, 2021 | Apr 3, 2023 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Nov 1, 2021 | Nov 9, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 1, 2020 | Apr 28, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 15, 2020 | Nov 9, 2023 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | May 15, 2020 | May 15, 2020 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 1, 2019 | Apr 28, 2021 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Apr 2, 2019 | Apr 27, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 1, 2019 | Apr 28, 2021 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Oct 1, 2018 | Apr 27, 2022 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2011 | Nov 6, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2011 | Nov 6, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2011 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 12, 2010 | Dec 22, 2010 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.80 mg/L | 1.10 | +1,064% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.30 mg/L | 0.60 | +1,117% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.90 mg/L | 1.10 | +1,891% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.85 mg/L | 0.60 | +1,875% | Apr 2023 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 57.20 % | 65.00 | +22% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.40 mg/L | 0.60 | +3,800% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.80 mg/L | 1.10 | +2,427% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.60 mg/L | 1.10 | +2,500% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.70 mg/L | 0.60 | +4,517% | Jan 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.84 kg/d | 22.70 | +168% | Jan 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 180.00 MPN/100mL | 126.00 | +43% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.43 kg/d | 34.05 | +177% | Jan 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.43 kg/d | 45.40 | +108% | Jan 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Jan 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 251.00 mg/L | 65.00 | +286% | Dec 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 113.95 kg/d | 45.40 | +151% | Dec 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 83.54 kg/d | 22.70 | +268% | Dec 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.81 kg/d | 65.83 | +30% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.36 kg/d | 43.13 | +75% | Dec 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 23.70 % | 65.00 | +118% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.30 mg/L | 1.10 | +2,291% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.30 mg/L | 0.60 | +3,950% | Dec 2022 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 36.00 % | 65.00 | +83% | Dec 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.31 mg/L | 1.10 | +201% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 0.60 | +217% | May 2022 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 49.10 % | 65.00 | +45% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 36.90 mg/L | 1.10 | +3,255% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 691.00 MPN/100mL | 406.00 | +70% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 36.90 mg/L | 0.60 | +6,050% | Dec 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.27 mg/L | 1.10 | +561% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.27 mg/L | 0.60 | +1,112% | Apr 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.33 mg/L | 45.00 | +36% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.70 mg/L | 85.00 | +30% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.00 mg/L | 0.60 | +3,067% | Mar 2021 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 28.40 % | 65.00 | +105% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.60 mg/L | 1.10 | +1,955% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.10 mg/L | 1.10 | +2,273% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.35 mg/L | 0.60 | +3,958% | Feb 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.10 mg/L | 1.10 | +2,545% | Jan 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.35 mg/L | 0.60 | +4,125% | Jan 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.10 kg/d | 22.70 | +37% | Jan 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 68.50 mg/L | 45.00 | +52% | Jan 2021 | Open |
| Flow, total | DMR, Limited - Numeric Violation | 0.85 gal | 0.00 | +2,147,483,650% | Jul 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 68.50 mg/L | 45.00 | +52% | May 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 64.20 % | 65.00 | +2% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 31.00 % | 65.00 | +97% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.00 mg/L | 85.00 | +15% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 108.00 mg/L | 45.00 | +140% | Apr 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 46.30 % | 65.00 | +53% | Apr 2020 | 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.