Clean Water Act discharge permit · NPDES MTR000497
RINKER MATERIALS, Billings, MT: NPDES MTR000497 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
RINKER MATERIALS, held by FORTERRA CONCRETE PRODUCTS INC, holds NPDES permit MTR000497, which discharges to City Of Billings Ms4. EPA’s file records it issued July 1, 2018 and expiring January 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | RINKER MATERIALS |
|---|---|
| Permittee as filed | FORTERRA CONCRETE PRODUCTS INC |
| NPDES ID | MTR000497 |
| 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 | July 1, 2018 |
| Expiration date | January 31, 2023 |
| Address | Billings, MT 59102 |
| Receiving water | CITY OF BILLINGS MS4 |
| Subwatershed | Yellowstone River-Billings (HUC 100700041006) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 2Pollutants on file
- 2Under a numeric limit
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 15 | 0 | ||
| Iron, total [as Fe] | 1 | 13 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000497.
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
- 10Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 25, 2025 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| September 25, 2025 | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | ST6 |
| September 25, 2025 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| September 25, 2025 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| September 25, 2025 | WW Storm Water Non-Construction - Failure to Monitor | ST6 |
| September 25, 2025 | WW Storm Water Construction - Failure to properly operate and maintain BMPs | ST6 |
| July 25, 2018 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| July 25, 2018 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| July 25, 2018 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| July 25, 2018 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MTR000497.
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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 MTR000497 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.