Non-Compliance
Clean Water Act
RCRA
IDAHO FALLS WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $4,500 in total penalties since records began.
- Address
-
4055 S KOESTER RD
IDAHO FALLS, ID 83402
View on map ↗ - County
- BONNEVILLE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 5 · last Jul 18, 2025
- Total Penalties
- $4,500 · last Jul 18, 2024
- Registry ID
- 110000520188
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.
10
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 | Schedule Event unachieved and not reported | Jan 15, 2026 | Feb 15, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2025 | Nov 15, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 1, 2025 | Oct 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 15, 2025 | Aug 15, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 15, 2025 | May 16, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2025 | Feb 15, 2025 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 7, 2024 | Oct 7, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 7, 2024 | Oct 7, 2024 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Oct 7, 2024 | Oct 7, 2024 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 5, 2024 | Feb 5, 2024 | Resolved |
| cwa | Schedule Event reported late | Sep 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2023 | Nov 29, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2023 | Nov 29, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jun 12, 2023 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 24, 2023 | Feb 24, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 21, 2023 | Feb 21, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 10, 2023 | Jan 10, 2023 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Dec 6, 2022 | Dec 6, 2022 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 7, 2022 | Nov 7, 2022 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 3, 2022 | Oct 3, 2022 | Resolved |
| cwa | Reporting Violations - Failure to Notify | Aug 22, 2022 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Aug 22, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 4, 2022 | May 4, 2022 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Dec 3, 2021 | Dec 3, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 14, 2021 | — | Open |
| cwa | WW SSO - Improper Operation and Maintenance | Jul 17, 2021 | Jul 17, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Mar 18, 2021 | Mar 18, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Mar 5, 2021 | Mar 5, 2021 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 25, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 29, 2020 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | May 22, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 6, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Apr 28, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Mar 6, 2020 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 8, 2020 | — | Open |
| cwa | WW SSO - Discharge to Waters | Aug 6, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2012 | Jul 31, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2005 | May 31, 2005 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 1997 | Jul 30, 1997 | 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 |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 198.85 kg/d | 177.51 | +12% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 271.04 kg/d | 266.04 | +2% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 355.03 kg/d | 266.04 | +33% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 943.41 kg/d | 791.78 | +19% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.50 mg/L | 12.30 | +107% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 333.24 kg/d | 218.83 | +52% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.80 mg/L | 12.30 | +28% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 3.40 | +168% | Jan 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 406.00 | +220% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.70 mg/L | 3.80 | +24% | Aug 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 866.40 MPN/100mL | 406.00 | +113% | Apr 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 373.64 kg/d | 266.04 | +40% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 276.94 kg/d | 177.51 | +56% | Oct 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 678.73 kg/d | 266.04 | +155% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 673.28 kg/d | 266.04 | +153% | Aug 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 277.39 kg/d | 177.51 | +56% | Aug 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.70 mg/L | 12.30 | +20% | May 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.90 mg/L | 30.00 | +13% | Jul 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.60 mg/L | 45.00 | +4% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 406.00 | +496% | Jan 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.70 mg/L | 30.00 | +2% | Nov 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Sep 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Sep 2018 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Sep 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.60 mg/L | 12.30 | +43% | Jan 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.89 mg/L | 3.40 | +14% | Jan 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 406.00 | +496% | Jan 2015 | 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.
Administrative - Formal
· Case 10-2024-0102 · Jul 18, 2024
$4,500
Administrative - Formal
· Case 10-2012-0024 · Dec 13, 2011
Administrative - Formal
· Case 10-2007-0208 · Sep 11, 2007
CWA 309A AO For Compliance
Clean Water Act
· Case 10-1994-N017 · Jun 30, 1994
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