NPDES TXG114064 · Clean Water Act
MM MIDLOTHIAN EASTGATE READY MIX, Midlothian, TX: NPDES TXG114064 discharge permit, effluent exceedances, inspections, penalties
MM MIDLOTHIAN EASTGATE READY MIX, Midlothian, Texas: General permit coverage TXG114064, held by Summit Materials, LLC; Effective; issued March 14, 2026, term to November 6, 2026.
No violation or effluent exceedance is on file for any of the 20 pollutants listed for NPDES TXG114064.
- pH: 2 limits.
- Solids, total suspended: 1 limit.
- Oil & Grease: 1 limit.
- Arsenic, total [as As]: 1 limit.
- Barium, total [as Ba]: 1 limit.
- Cadmium, total [as Cd]: 1 limit.
- Chromium, total [as Cr]: 1 limit.
- Copper, total [as Cu]: 1 limit.
- Lead, total [as Pb]: 1 limit.
- Manganese, total [as Mn]: 1 limit.
- Nickel, total [as Ni]: 1 limit.
- Silver, total [as Ag]: 1 limit.
- Zinc, total [as Zn]: 1 limit.
- Selenium, total [as Se]: 1 limit.
- Whole effluent toxicity - retest #1: 1 limit.
- Whole effluent toxicity - retest #2: 1 limit.
- Flow, in conduit or thru treatment plant: 1 limit.
- Mercury, total [as Hg]: 1 limit.
- LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit.
- LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit.
Other permits held by Summit Materials, LLC
- MM-FARMERSVILLE RM, Farmersville: TXG114053, issued 2026-03-12
- MM MIDLOTHIAN RAILPORT READY MIX, Midlothian: TXG114054, issued 2026-03-14
- MM RHOME READY MIX, Rhome: TXG114055, issued 2026-03-14
- MM ROANOKE READY MIX, Roanoke: TXG114056, issued 2026-03-14
- MM SANGER READY MIX, Sanger: TXG114057, issued 2026-03-14
- MM WEATHERFORD READY MIX, Weatherford: TXG114058, issued 2026-03-14
- MM WEBB RD READY MIX, Arlington: TXG114059, issued 2026-03-14
- MM CELINA READY MIX, Celina: TXG114060, issued 2026-03-14
- MM CORINTH ST READY MIX, Dallas: TXG114061, issued 2026-03-14
- MM PONDER READY MIX, Ponder: TXG114062, issued 2026-03-14
MM MIDLOTHIAN EASTGATE READY MIX among its neighbors
41 discharge permits are in the Headwaters Waxahachie Creek subwatershed (HUC 120301090301); TXG114064 is one. Its county: 460, 4 major; TXG114064 is minor permit.
Other permits in the Headwaters Waxahachie Creek subwatershed (HUC 120301090301)
- 7-ELEVEN MIDLOTHIAN TX, Midlothian: TXR1551YK, minor, term to 2028-03-04
- AMRIZE SILO EXPANSION PROJECT, Midlothian: TXR1580WS, minor, term to 2028-03-04
- BRIDGEWATER, Midlothian: TXR1560MG, minor, term to 2028-03-04
- BRIDGEWATER, Midlothian: TXR1596MH, minor, term to 2028-03-04
- BRIDGEWATER, Midlothian: TXR1597MD, minor, term to 2028-03-04
- BRIDGEWATER - HOME BUILDING, Midlothian: TXR1504XF, minor, term to 2028-03-04
- BRIDGEWATER PHASE 2A, Midlothian: TXR1507SC, minor, term to 2028-03-04
- BRIDGEWATER PHASE 2A, Midlothian: TXR1522RR, minor, term to 2028-03-04
- BRIDGEWATER PHASE 2A, Midlothian: TXR1525RS, minor, term to 2028-03-04
- BRIDGEWATER PHASE 2B BATCH PLANT AND PAVING, Midlothian: TXR1542QO, minor, term to 2028-03-04
Identity
| Facility | MM MIDLOTHIAN EASTGATE READY MIX |
|---|---|
| Permittee | Summit Materials, LLC |
| NPDES ID | TXG114064 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | March 14, 2026 |
| Expires | November 6, 2026 |
| Address | Midlothian, TX 76065 |
| Subwatershed | Headwaters Waxahachie Creek (HUC 120301090301) |
| Other EPA IDs (FRS) | ICIS-AIR source TX0000004877702238 |
NPDES TXG114064: effluent limits and exceedances
MM MIDLOTHIAN EASTGATE READY MIX (NPDES TXG114064): 20 pollutants on file, 20 limited; 0 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 2 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Arsenic, total [as As] | 1 | 0 | 0 | ||
| Barium, total [as Ba] | 1 | 0 | 0 | ||
| Cadmium, total [as Cd] | 1 | 0 | 0 | ||
| Chromium, total [as Cr] | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Manganese, total [as Mn] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Silver, total [as Ag] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Selenium, total [as Se] | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 0 | 0 |
NPDES TXG114064: inspections, violations and enforcement
NPDES TXG114064 (MM MIDLOTHIAN EASTGATE READY MIX): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES TXG114064
NPDES TXG114064: one email when its EPA record changes — $99/month.
Permits near NPDES TXG114064
NPDES TXG114064: 20 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.