Clean Water Act discharge permit · NPDES WYR321017
ETCHEPARE LIMESTONE QUARRY (LQD PT0298), (Unknown City), WY: NPDES WYR321017 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
ETCHEPARE LIMESTONE QUARRY (LQD PT0298), held by Mountain Cement Company LLC, holds NPDES permit WYR321017. EPA’s file records it issued January 1, 2025 and expiring December 31, 2029.
ETCHEPARE LIMESTONE QUARRY (LQD PT0298), (Unknown City), Wyoming: Coverage under a general permit WYR321017, held by Mountain Cement Company LLC; Effective; issued January 1, 2025, term to December 31, 2029, by Wyoming Department of Environmental Quality.
Other permits held by Mountain Cement Company LLC
- RED BUTTES GYPSUM QUARRY (LQD PT0605), Laramie: WY0097037, issued August 24, 2026
- TUFFA PIT (LQD PT0299), (Unknown City): WYR320343, issued January 1, 2025
- RED BUTTES GYPSUM QUARRY (LQD PT0605), Laramie: WYR321019, issued October 1, 2025
ETCHEPARE LIMESTONE QUARRY (LQD PT0298) among its neighbors
EPA’s permit file holds 1 discharge permits in the Soldier Creek subwatershed (HUC 101800100407), WYR321017 among them. Its county holds 45, 1 of them major permits; WYR321017 is a minor permit.
What the register holds for ETCHEPARE LIMESTONE QUARRY (LQD PT0298): its NPDES ID, its permit type and status, its dates, its address in (Unknown City), Wyoming. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WYR321017.
Identity
| Facility as filed | ETCHEPARE LIMESTONE QUARRY (LQD PT0298) |
|---|---|
| Permittee as filed | Mountain Cement Company LLC |
| NPDES ID | WYR321017 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 1, 2025 |
| Expiration date | December 31, 2029 |
| Issuing agency | Wyoming Department of Environmental Quality |
| Address | (Unknown City), WY |
| Subwatershed | Soldier Creek (HUC 101800100407) |
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 WYR321017.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WYR321017.
Inspections
EPA’s inspection file holds no inspection for NPDES WYR321017.
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 WYR321017.
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, WYR321017.
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
Nearby on the register
- Discharge permits in (Unknown City)
- Every permit record in (Unknown City), A to Z
- Discharge permits in Wyoming
- Every permit record in Wyoming, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.