Clean Water Act discharge permit · NPDES NMR1007P4
HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER, Milan, NM: NPDES NMR1007P4 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER, held by Conam Construction Company, holds NPDES permit NMR1007P4. EPA’s file records it issued February 9, 2026 and expiring February 16, 2027. 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.
What the register holds for HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER: its NPDES ID, its permit type and status, its dates, its address in Milan, New Mexico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NMR1007P4.
Identity
| Facility as filed | HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER |
|---|---|
| Permittee as filed | Conam Construction Company |
| NPDES ID | NMR1007P4 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | February 9, 2026 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Milan, NM 87201 |
| Subwatershed | Lobo Creek (HUC 130202070305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES NMR1007P4.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NMR1007P4.
Inspections
EPA’s inspection file holds no inspection for NPDES NMR1007P4.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES NMR1007P4.
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, NMR1007P4.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 NMR1007P4 there.
HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER, Milan, New Mexico: Coverage under a general permit NMR1007P4, held by Conam Construction Company; Construction stormwater; Effective; issued February 9, 2026, term to February 16, 2027, by U.S. EPA.
New Mexico holds 4,767 Construction stormwater coverages of this permit type in EPA’s file; 3,017 were issued before NMR1007P4.
Coverages issued nearest NMR1007P4
- 2026-02-05: UNM CIELO CENTRO AMPHITHEATER, Ranchos De Taos: NMR1007OY, held by ESA Construction Inc.
- 2026-02-05: PROJECT JUPITER MICROGRID 1, Santa Teresa: NMR1007OZ, held by Kiewit New Mexico
- 2026-02-05: THE ARROYOS AT SETTLERS PASS PHASE 2, Las Cruces: NMR1007P0, held by Desert View Homes, LLC.
- 2026-02-06: AC RANCH SUBSTATION, Hobbs: NMR1007P1, held by Xcel Energy dba Southwestern Public Service Company
- 2026-02-09: BROADMOOR HEIGHTS UNIT 4, Rio Rancho: NMR1007P3, held by RICHMOND AMERICAN HOMES OF NEW MEXICO
- 2026-02-10: CHAMBERINO COMMUNITY COMPLEX, Chamberino: NMR1007P5, held by Nine-Degrees Construction LLC
- 2026-02-10: CARLSBAD ARROWSTONE APARTMENTS PHASE III, Carlsbad: NMR1007P6, held by Crestline Building Corporation
- 2026-02-11: EPT 4 VERTICAL BARRIER, Antelope Wells: NMR1007P7, held by Fisher Sand and Gravel of NM,Inc
- 2026-02-11: PASEOS VERDES, Las Cruces: NMR1007P8, held by TCON Construction, LLC
- 2026-02-11: RIO CHIQUITO BRIDGE RECONSTRUCTION, PeñAsco: NMR10I0AL, held by GM Emulsion, LLC
HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER among its neighbors
3 discharge permits are in the Lobo Creek subwatershed (HUC 130202070305); NMR1007P4 is one.
Other permits in the Lobo Creek subwatershed (HUC 130202070305)
- CIBOLA COUNTY ROAD 18B BRIDGE REPLACEMENT, Grants: NMR10063T
- CR-18B BRIDGE REPLACEMENT, Grants: NMR1005WY
Nearby on the register
- Discharge permits in Milan
- Every permit record in Milan, A to Z
- Discharge permits in New Mexico
- Every permit record in New Mexico, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.
What this page shows
The HOMESTAKE GRANTS MINE LARGE TAILINGS PILE ET COVER permit is one of 3 NPDES permits in the Lobo Creek subwatershed, this one included. It is also one of 8 storm water construction permits on the register in Milan, this one included, and 0.0% of those 8 Milan storm water construction permits have a violation on file.