NPDES COR430291 · Clean Water Act
CITY OF LONGMONT - MONTGOMERY TANK, Longmont, CO: NPDES COR430291 discharge permit, effluent exceedances, inspections, penalties
CITY OF LONGMONT - MONTGOMERY TANK, Longmont, Colorado: General permit coverage COR430291, held by Moltz Construction, Inc.; Effective; issued March 23, 2026, term to March 31, 2029.
Other permits held by Moltz Construction, Inc.
- TOWN OF CRESTED BUTTE WASTEWATER TREATMENT PLANT, Crested Butte: COR418487, issued 2022-10-26
- ROBERT W HITE PLANT, Denver: COR424956, issued 2024-11-05
- PAGOSA AREA WATER & SANITATION DISTRICT, Pagosa Springs: COR426787, issued 2025-03-25
- WAUCONDAH WWTF IMPROVEMENTS, Unincorporated: COR429102, issued 2025-10-31
- LOVELAND RAILROAD LIFT STATION, Loveland: COR430005, issued 2026-02-18
- MONTROSE WWTP IMPROVEMENTS, Montrose: COR430121, issued 2026-02-27
CITY OF LONGMONT - MONTGOMERY TANK among its neighbors
10 discharge permits are in the Indian Mountain-Saint Vrain Creek subwatershed (HUC 101900050701); COR430291 is one. Its county: 355, 5 major; COR430291 is minor permit.
Other permits in the Indian Mountain-Saint Vrain Creek subwatershed (HUC 101900050701)
- CEMEX SANDSTONE QUARRY, Lyons: COG501596, minor, term to 2017-12-31
- CITY OF LONGMONT - MONTGOMERY TANK, Longmont: COG081487, minor, term to 2028-05-31
- LYONS CEMENT PLANT, Boulder County: CO0048771, minor, term to 2017-10-31
- LYONS CEMENT PLANT, Longmont: COG502075, minor, term to 2021-12-31
- LYONS CEMENT PLANT, Longmont: COR901361, minor, term to 2018-12-31
- LYONS PIT, Lyons: COG501591, minor, term to 2017-12-31
- LYONS TOWN OF, Lyons: CO0020877, minor, term to 2014-05-31
- LYONS TOWN OF, Lyons: COG591156, minor, term to 2027-05-31
- NELSON FLANDERS WATER TREATMENT FACILITY, Longmont: COR428694, minor, term to 2029-03-31
Identity
| Facility | CITY OF LONGMONT - MONTGOMERY TANK |
|---|---|
| Permittee | Moltz Construction, Inc. |
| NPDES ID | COR430291 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | March 23, 2026 |
| Expires | March 31, 2029 |
| Address | Longmont, CO 80503 |
| Subwatershed | Indian Mountain-Saint Vrain Creek (HUC 101900050701) |
NPDES COR430291: effluent limits and exceedances
CITY OF LONGMONT - MONTGOMERY TANK (NPDES COR430291): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES COR430291: no pollutant row on file.
NPDES COR430291: inspections, violations and enforcement
NPDES COR430291 (CITY OF LONGMONT - MONTGOMERY TANK): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES COR430291
NPDES COR430291: one email when its EPA record changes — $99/month.
Permits near NPDES COR430291
NPDES COR430291: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.