Clean Water Act discharge permit · NPDES MTR000494
CITY OF LIVINGSTON WWTP, Livingston, MT: NPDES MTR000494 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CITY OF LIVINGSTON WWTP, held by CITY OF LIVINGSTON, holds NPDES permit MTR000494, which discharges to Yellowstone River. EPA’s file records it issued June 22, 2018 and expiring January 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CITY OF LIVINGSTON WWTP |
|---|---|
| Permittee as filed | CITY OF LIVINGSTON |
| NPDES ID | MTR000494 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | June 22, 2018 |
| Expiration date | January 31, 2023 |
| Address | Livingston, MT 59047 |
| Receiving water | YELLOWSTONE RIVER |
| Subwatershed | Yellowstone River-Ferry Creek (HUC 100700020504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 0Under a numeric limit
- 3With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 0 | 2 | 0 | ||
| Solids, total suspended | 0 | 2 | 0 | ||
| Chemical Oxygen Demand [COD] | 0 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000494.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 21, 2026 | WW Storm Water Non-Construction - CWA §308 Failure to submit required permit application info | ST6 |
| July 21, 2026 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| July 21, 2026 | WW Storm Water Construction - Failure to properly install/implement BMPs | ST6 |
| January 4, 2022 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| January 4, 2022 | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | ST6 |
| January 4, 2022 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| March 14, 2018 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTR000494.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MTR000494 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.