Non-Compliance
Clean Water Act
CHEYENNE RENEWABLE DIESEL COMPANY LLC
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
300 MORRIE AVENUE
CHEYENNE, WY 82007
View on map ↗ - County
- LARAMIE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 339999
- Inspections
- 8 · last Sep 22, 2025
- Total Penalties
- $0
- Registry ID
- 110064598387
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
2
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Chloride | DMR, Limited - Numeric Violation | 91.00 mg/L | 20.60 | +342% | May 2021 | Open |
| Chloride | DMR, Limited - Numeric Violation | 36.00 mg/L | 20.60 | +75% | May 2021 | Open |
| Aluminum, dissolved [as Al] | DMR, Limited - Overdue | 1.60 mg/L | 0.93 | +72% | Jun 2019 | Resolved |
| Lead, dissolved [as Pb] | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +1% | Jun 2019 | Resolved |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 2.80 mg/L | 1.24 | +127% | Jun 2019 | Open |
| Iron, dissolved [as Fe] | DMR, Limited - Overdue | 2.80 mg/L | 1.24 | +127% | Jun 2019 | Resolved |
| Aluminum, dissolved [as Al] | DMR, Limited - Overdue | 4.90 mg/L | 0.93 | +426% | Jun 2019 | Resolved |
| Aluminum, dissolved [as Al] | DMR, Limited - Numeric Violation | 4.90 mg/L | 0.93 | +426% | Jun 2019 | Open |
| Lead, dissolved [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +1% | Jun 2019 | Open |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.24 | +5% | Jun 2019 | Open |
| Iron, dissolved [as Fe] | DMR, Limited - Overdue | 1.30 mg/L | 1.24 | +5% | Jun 2019 | Resolved |
| Aluminum, dissolved [as Al] | DMR, Limited - Numeric Violation | 1.60 mg/L | 0.93 | +72% | Jun 2019 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 64.00 deg C | 30.00 | +113% | Apr 2019 | Open |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.24 | +38% | May 2017 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +190% | Apr 2017 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 9.97 kg/d | 1.74 | +474% | Sep 2016 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 4.99 kg/d | 0.78 | +543% | Sep 2016 | Open |
| Ammonia nitrogen, total, [as N] 30 day | DMR, Limited - Numeric Violation | 2.75 mg/L | 1.98 | +39% | Sep 2016 | Open |
| Ammonia nitrogen, total, [as N] 30 day | DMR, Limited - Numeric Violation | 2.11 mg/L | 1.98 | +7% | Aug 2016 | Open |
| Lead, dissolved [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +44% | Apr 2016 | Open |
| Iron, dissolved [as Fe] | DMR, Limited - Numeric Violation | 2.70 mg/L | 1.24 | +119% | Mar 2016 | Open |
| Aluminum, dissolved [as Al] | DMR, Limited - Numeric Violation | 3.90 mg/L | 0.93 | +319% | Mar 2016 | Open |
| Ammonia nitrogen, total, [as N] 30 day | DMR, Limited - Numeric Violation | 7.00 mg/L | 1.98 | +254% | Mar 2016 | Open |
| Ammonia nitrogen, total, [as N] 30 day | DMR, Limited - Numeric Violation | 32.00 mg/L | 24.70 | +30% | Feb 2016 | Open |
| Ammonia nitrogen, total, [as N] 30 day | DMR, Limited - Numeric Violation | 8.00 mg/L | 1.98 | +304% | Feb 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 24.70 | +1% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 24.70 | +1% | Jul 2015 | Open |
| Phenolic compounds, total | DMR, Limited - Numeric Violation | 4.64 kg/d | 0.99 | +369% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 1.98 | +153% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 1.98 | +153% | Jul 2015 | Open |
| Phenolic compounds, total | DMR, Limited - Numeric Violation | 9.28 kg/d | 2.02 | +359% | Jul 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case WY-13314 · Feb 14, 2011
State CWA Penalty AO
Clean Water Act
· Case WY-11857 · Jul 6, 2009
State CWA Penalty AO
Clean Water Act
· Case WY-11695 · Jan 13, 2009
State CWA Non Penalty AO
Clean Water Act
· Case WY-11328 · Dec 12, 2008
State CWA Penalty AO
Clean Water Act
· Case WY-11163 · Jul 16, 2008
State CWA Penalty AO
Clean Water Act
· Case WY-11115 · May 27, 2008
State CWA Penalty AO
Clean Water Act
· Case WY-11109 · May 12, 2008
State CWA Penalty AO
Clean Water Act
· Case WY-10637 · Feb 15, 2008
State CWA Non Penalty AO
Clean Water Act
· Case WY-4835 · Feb 5, 2004
State CWA Penalty AO
Clean Water Act
· Case WY-4836 · Feb 5, 2004
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