Clean Water Act discharge permit · NPDES UT0023540
CANYON FUEL CO., LLC - SKYLINE, Carbon County, UT: NPDES UT0023540 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 36Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
CANYON FUEL CO., LLC - SKYLINE holds NPDES permit UT0023540, which discharges to Eccles Creek To Price River. EPA’s file records it issued October 29, 2020 and expiring October 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CANYON FUEL CO., LLC - SKYLINE |
|---|---|
| Permittee as filed | CANYON FUEL CO., LLC - SKYLINE |
| NPDES ID | UT0023540 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 29, 2020 |
| Expiration date | October 31, 2025 |
| Issuing agency | Utah DEQ Division of Water Quality |
| Address | Carbon County, UT 84047 |
| Receiving water | ECCLES CREEK to Price River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mud Creek (HUC 140600070203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 39Pollutants on file
- 36Under a numeric limit
- 38With a violation of any kind
- 9With 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, fixed dissolved | 0 | 34 | 34 | November 30, 2004 | 448% over the limit |
| Iron, total [as Fe] | 6 | 23 | 18 | June 30, 2026 | 210% over the limit |
| Solids, total suspended | 15 | 20 | 12 | November 30, 2022 | 389% over the limit |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 3 | 12 | 10 | September 30, 2004 | |
| Solids, total dissolved | 15 | 10 | 6 | June 30, 2026 | 74% over the limit |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 3 | 8 | 2 | September 30, 2004 | |
| Oil & Grease | 5 | 4 | 1 | May 31, 2013 | 20% over the limit |
| Oxygen, dissolved [DO] | 5 | 2 | 1 | April 30, 2026 | 14% over the limit |
| Solids, total dissolved [TDS] | 1 | 1 | 1 | December 31, 2023 | 2% over the limit |
| Flow rate | 0 | 13 | 0 | ||
| pH | 10 | 10 | 0 | ||
| Arsenic, total recoverable | 6 | 4 | 0 | ||
| Iron, total recoverable | 6 | 4 | 0 | ||
| Selenium, total recoverable | 6 | 4 | 0 | ||
| Arsenic, dissolved [as As] | 6 | 4 | 0 | ||
| Cadmium, dissolved [as Cd] | 6 | 4 | 0 | ||
| Chromium, dissolved [as Cr] | 6 | 4 | 0 | ||
| Copper, dissolved [as Cu] | 6 | 4 | 0 | ||
| Iron, dissolved [as Fe] | 6 | 4 | 0 | ||
| Lead, dissolved [as Pb] | 6 | 4 | 0 | ||
| Nickel, dissolved [as Ni] | 6 | 4 | 0 | ||
| Nickel, total recoverable | 6 | 4 | 0 | ||
| Silver, dissolved [as Ag] | 6 | 4 | 0 | ||
| Silver total recoverable | 6 | 4 | 0 | ||
| Zinc, dissolved [as Zn] | 6 | 4 | 0 | ||
| Zinc, total recoverable | 6 | 4 | 0 | ||
| Aluminum, total recoverable | 6 | 4 | 0 | ||
| Aluminum, dissolved [as Al] | 6 | 4 | 0 | ||
| Cadmium, total recoverable | 6 | 4 | 0 | ||
| Lead, total recoverable | 6 | 4 | 0 | ||
| Chromium, total recoverable | 6 | 4 | 0 | ||
| Copper, total recoverable | 6 | 4 | 0 | ||
| Selenium, dissolved [as Se] | 6 | 4 | 0 | ||
| Mercury, dissolved [as Hg] | 6 | 4 | 0 | ||
| Mercury, total recoverable | 6 | 4 | 0 | ||
| Flow, total | 10 | 2 | 0 | ||
| Oil and grease, hexane extr method | 0 | 2 | 0 | ||
| Turbidity | 5 | 1 | 0 | ||
| Oil and grease visual | 2 | 0 | 0 |
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 UT0023540.
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.