EmissionsLookup
TRI Reporter Clean Air Act Clean Water Act RCRA

CHEYENNE RENEWABLE DIESEL COMPANY

Quick Summary

  • Released 166,910 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Assessed $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
2700 E. 5TH STREET
CHEYENNE, WY 82007
View on map ↗
County
LARAMIE County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
7 · last Dec 10, 2025
Total Penalties
$0 · last Oct 20, 2014
Registry ID
110000468048

How This Compares

#11 of 64 TRI reporters in WY
#789 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -99% overall
Year Total Releases (lbs) vs Prior Year
2015 139,380
2016 179,753 +29%
2017 166,910 -7%
2018 184,410 +10%
2019 42,983 -77%
2020 65,081 +51%
2021 24 -100%
2022 7,321 +30405%
2023 7,172 -2%
2024 886 -88%

2024

Chemical Total (lbs) Air Water Land Off-Site
Phenanthrene
Styrene ♦ Carcinogen
Benzo[g,h,i]perylene
Methanol
Molybdenum trioxide 3,900 ♦ Carcinogen
Xylene (mixed isomers) 311 311 43
Toluene 167 167 1
n-Hexane 120 120
1,2,4-Trimethylbenzene 87 87
Cyclohexane 80 80
Ethylbenzene 41 41 41 ♦ Carcinogen
Benzene 41 41 ♦ Carcinogen
Cumene 11 11 ♦ Carcinogen
Propylene 10 10
Ethylene 6 6
Naphthalene 5 5 ♦ Carcinogen
Biphenyl 4 4
1,3-Butadiene 3 3 ♦ Carcinogen
Polycyclic aromatic compounds 0 0 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Cyclohexane 440
Styrene 39 ♦ Carcinogen
Biphenyl 1,110
Phenanthrene 59
Cumene 43 ♦ Carcinogen
Molybdenum trioxide ♦ Carcinogen
Benzo[g,h,i]perylene 2
n-Hexane 7,000 7,000 395
Xylene (mixed isomers) 49 49 3,602
1,2,4-Trimethylbenzene 49 49 690
Toluene 34 34 542
Benzene 21 21 85 ♦ Carcinogen
Propylene 6 6 39
Naphthalene 5 5 208 ♦ Carcinogen
Ethylbenzene 4 4 213 ♦ Carcinogen
1,3-Butadiene 3 3 39 ♦ Carcinogen
Ethylene 1 1 39
Polycyclic aromatic compounds 0 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Methanol 1
Biphenyl 46
Cumene 130 ♦ Carcinogen
Styrene 1 ♦ Carcinogen
Cyclohexane 171
Benzo[g,h,i]perylene
n-Hexane 5,803 5,803 22
Xylene (mixed isomers) 490 490 10,069
Benzene 274 274 199 ♦ Carcinogen
Toluene 271 271 623
Ethylene 170 170
Ethylbenzene 101 101 312 ♦ Carcinogen
Propylene 101 101
1,2,4-Trimethylbenzene 73 73 2,170
1,3-Butadiene 22 22 ♦ Carcinogen
Naphthalene 15 15 762 ♦ Carcinogen
Phenanthrene 1 1 31
Polycyclic aromatic compounds 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Methanol 24 24

2020

Chemical Total (lbs) Air Water Land Off-Site
Hydrogen sulfide 10,600 10,600 17
Xylene (mixed isomers) 8,550 8,550 387
n-Hexane 8,270 8,270 31
Toluene 7,700 7,700 93
Diethanolamine 6,000 6,000
1,2,4-Trimethylbenzene 5,604 5,604 820
Cyclohexane 4,150 4,150 41
Propylene 3,500 3,500 1
Carbonyl sulfide 2,200 2,200
Benzene 2,190 2,190 147 ♦ Carcinogen
Ethylene 2,120 2,120 1
Ethylbenzene 1,640 1,640 87 ♦ Carcinogen
Carbon disulfide 1,400 1,400
Naphthalene 370 370 161 ♦ Carcinogen
Hydrogen fluoride 320 320
Biphenyl 120 120
Cumene 85 85 26 ♦ Carcinogen
Anthracene 82 82 5
Polycyclic aromatic compounds 64 49 15 3 ♦ Carcinogen
Phenanthrene 57 57 26
Methanol 32 32 50
Lead compounds 16 16 332
1,3-Butadiene 7 7 1 ♦ Carcinogen
Benzo[g,h,i]perylene 2 2 0 1
Mercury compounds 2 2 50

2019

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 980 ♦ Carcinogen
Toluene 12,500 12,500 613
Diethanolamine 9,300 9,300 6
1,2,4-Trimethylbenzene 8,806 8,806 1,670
Ethylene 4,900 4,900 11
Benzene 3,580 3,580 239 ♦ Carcinogen
Carbonyl sulfide 3,400 3,400
Biphenyl 320 320 93
Anthracene 170 170 13,000
Benzo[g,h,i]perylene 7 5 2 0

2018

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 38,000 38,000 480
Hydrogen sulfide 29,000 29,000 9,302
Diethanolamine 18,000 18,000
Ethylene 14,900 14,900
Xylene (mixed isomers) 14,900 14,900 598
Toluene 14,100 14,100 294
Cyclohexane 11,270 11,270 2
Propylene 11,200 11,200
1,2,4-Trimethylbenzene 11,007 11,007
Carbonyl sulfide 5,600 5,600
Benzene 4,800 4,800 226 ♦ Carcinogen
Carbon disulfide 3,500 3,500
Ethylbenzene 2,670 2,670 153 ♦ Carcinogen
Hydrogen fluoride 1,900 1,900
Ammonia 1,860 1,860 1,400
Naphthalene 950 950 57 ♦ Carcinogen
Cumene 197 197 ♦ Carcinogen
Phenanthrene 181 181 25
Polycyclic aromatic compounds 164 54 110 170 ♦ Carcinogen
Nickel compounds 150 150 4,006 ♦ Carcinogen
Lead compounds 25 25 256
Tetrachloroethylene 8 8 ♦ Carcinogen
1,3-Butadiene 8 8 ♦ Carcinogen
Biphenyl 6 6
Anthracene 5 5 100
Benzo[g,h,i]perylene 5 4 1 1
Mercury compounds 4 4 14

2017

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 76,000 ♦ Carcinogen
n-Hexane 38,000 38,000 5
Hydrogen sulfide 27,003 27,000 3 4,703
Diethanolamine 19,000 19,000
Xylene (mixed isomers) 13,700 13,700 584
1,2,4-Trimethylbenzene 12,006 12,006 5
Cyclohexane 11,220 11,220 33
Toluene 11,200 11,200 186
Propylene 7,500 7,500
Ethylene 5,900 5,900
Carbonyl sulfide 5,600 5,600
Benzene 5,000 5,000 239 ♦ Carcinogen
Carbon disulfide 3,500 3,500
Ethylbenzene 2,650 2,650 93 ♦ Carcinogen
Ammonia 1,801 1,790 11 1,100
Naphthalene 1,200 1,200 32 ♦ Carcinogen
Cumene 544 544 ♦ Carcinogen
Hydrogen fluoride 520 520
Styrene 290 290 ♦ Carcinogen
Phenanthrene 171 171 39
Polycyclic aromatic compounds 50 50 1 ♦ Carcinogen
Lead compounds 24 23 0 271
1,3-Butadiene 10 10 ♦ Carcinogen
Biphenyl 6 6
Anthracene 5 5 160
Mercury compounds 4 4 5
Benzo[g,h,i]perylene 4 4
Cobalt compounds 3 3 12,048 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 14,000 ♦ Carcinogen
Xylene (mixed isomers) 31,500 31,500 919
Toluene 28,300 28,300 215
n-Hexane 20,940 20,940 250
Hydrogen sulfide 19,540 19,400 140 18
Diethanolamine 19,000 19,000
Propylene 11,400 11,400
Cyclohexane 9,410 9,410 15
1,2,4-Trimethylbenzene 9,105 9,105 12
Benzene 7,340 7,340 173 ♦ Carcinogen
Ethylene 6,400 6,400
Ethylbenzene 6,210 6,210 303 ♦ Carcinogen
Carbonyl sulfide 3,800 3,800
Carbon disulfide 2,400 2,400
Ammonia 1,920 1,710 210 95
Naphthalene 1,020 1,020 23 ♦ Carcinogen
Hydrogen fluoride 550 550 5
Cumene 435 435 ♦ Carcinogen
Styrene 220 220 0 ♦ Carcinogen
Phenanthrene 163 163 13
Polycyclic aromatic compounds 45 45 3 ♦ Carcinogen
Lead compounds 31 30 1 686
1,3-Butadiene 7 7 ♦ Carcinogen
Biphenyl 6 6
Anthracene 4 4
Mercury compounds 4 4 0
Benzo[g,h,i]perylene 4 4

2015

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 4,700 ♦ Carcinogen
Propylene 25,800 25,800
Hydrogen sulfide 19,809 19,800 9 17,420
n-Hexane 18,800 18,800 1,439
Xylene (mixed isomers) 14,200 14,200 1,784
Ethylene 12,600 12,600
Toluene 12,600 12,600 1,922
Diethanolamine 8,900 8,900
Cyclohexane 5,510 5,510 185
Benzene 3,900 3,900 862 ♦ Carcinogen
Carbonyl sulfide 3,900 3,900
1,2,4-Trimethylbenzene 2,705 2,705 904
Ethylbenzene 2,530 2,530 1,772 ♦ Carcinogen
Carbon disulfide 2,500 2,500
Ammonia 1,797 1,710 87 835
Polycyclic aromatic compounds 1,751 51 1,700 2 ♦ Carcinogen
Naphthalene 960 960 6,762 ♦ Carcinogen
Hydrogen fluoride 440 440 5
Cumene 219 219 90 ♦ Carcinogen
Phenanthrene 179 179 4
Nickel compounds 155 152 3 2,026 ♦ Carcinogen
Styrene 45 45 ♦ Carcinogen
Lead compounds 36 36 1 585
Benzo[g,h,i]perylene 15 4 11
1,3-Butadiene 12 12 ♦ Carcinogen
Biphenyl 6 6
Tetrachloroethylene 5 5 ♦ Carcinogen
Mercury compounds 5 4 0 5
Anthracene 2 2 8

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Xylene (mixed isomers) 68
1,2,4-Trimethylbenzene 72
Cyclohexane 31
Cumene 8
n-Hexane 660
Ethylene 270
Toluene 16
Benzene 124
Ethylbenzene 56
Propylene 23
1,3-Butadiene 5
Naphthalene 3
Molybdenum trioxide 3,900

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Molybdenum trioxide 3,900
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Xylene (mixed isomers) 40
NORTH WELD SANITARY LANDFILL
AULT, CO
Ethylbenzene 1
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Ethylbenzene 40
NORTH WELD SANITARY LANDFILL
AULT, CO
Xylene (mixed isomers) 1
CONSERVATION SERVICES INC
BENNETT, CO
Xylene (mixed isomers) 2
NORTH WELD SANITARY LANDFILL
AULT, CO
Toluene 1

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
Ethylene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Naphthalene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Polycyclic aromatic compounds DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
1,3-Butadiene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Xylene (mixed isomers) DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Phenanthrene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Toluene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Biphenyl DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Benzene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Methanol DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
1,2,4-Trimethylbenzene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Benzo[g,h,i]perylene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Cyclohexane DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Cumene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Styrene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Molybdenum trioxide DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
n-Hexane DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Propylene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE
Ethylbenzene DRY CREEK WATER RECLAMATION FACILITY, CHEYENNE

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Aug 20, 2020 Aug 26, 2020 Resolved
rcra Standards Applicable to Generators of HW: General Mar 11, 2020 Mar 11, 2020 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 8, 2016 Mar 9, 2016 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 24, 2013 Apr 24, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Mar 3, 2009 May 27, 2010 Resolved
rcra Land Disposal Restrictions: Prohibitions on Land Disposal May 8, 2008 May 27, 2010 Resolved
rcra Standards Applicable to Generators of HW: General May 8, 2008 May 27, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Feb 28, 2008 Jun 23, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Feb 28, 2008 Jan 14, 2009 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Feb 28, 2008 Jun 23, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers Feb 28, 2008 Jun 23, 2010 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program Permit Application Feb 28, 2008 Jun 23, 2010 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 28, 2008 Jan 14, 2009 Resolved
rcra Land Disposal Restrictions: General Feb 28, 2008 Jun 23, 2010 Resolved
rcra Standards Applicable to Generators of HW: General Feb 28, 2008 Jun 23, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Surface Impoundments Feb 28, 2008 Jun 23, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Financial Requirements Feb 28, 2008 Jun 23, 2010 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Aug 21, 2006 May 12, 2007 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Aug 21, 2006 May 12, 2007 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Aug 21, 2006 May 12, 2007 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Aug 21, 2006 May 12, 2007 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Aug 21, 2006 May 12, 2007 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jul 21, 2005 Jan 14, 2009 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jul 21, 2005 Jan 14, 2009 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Jul 21, 2005 Jan 14, 2009 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Jul 13, 2005 Oct 19, 2005 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Sep 30, 2003 Jan 14, 2009 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Sep 30, 2003 Feb 5, 2004 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Sep 30, 2003 Jan 14, 2009 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Sep 30, 2003 Jan 14, 2009 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Sep 30, 2003 Jan 14, 2009 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Sep 30, 2003 Jan 14, 2009 Resolved
rcra Land Disposal Restrictions: General Sep 30, 2003 Jan 14, 2009 Resolved
rcra Standards Applicable to Generators of HW: General Mar 1, 1992 Mar 2, 1992 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 1, 1992 Mar 2, 1992 Resolved
rcra Land Disposal Restrictions: General Mar 1, 1992 Mar 2, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Sep 27, 1990 Apr 15, 1991 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Jun 12, 1989 Apr 15, 1991 Resolved
rcra Standards for Owners and Operators of HW TSDs: General May 11, 1989 Jul 15, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Feb 8, 1989 Sep 15, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Feb 8, 1989 Sep 15, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jun 1, 1988 Jul 25, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Mar 15, 1988 Aug 8, 1988 Resolved

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.

Administrative - Formal
· Case 08-1988-0144
Administrative - Formal
· Case 08-2015-0006 · Oct 20, 2014
$56,000
Administrative - Formal
· Case 08-2015-0004 · Oct 20, 2014
$97,000
Notice of Violation (NOV)
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-001 · Jun 23, 2010
$64,918
Administrative - Formal
· Case 08-2009-0228 · May 27, 2010
$900,000
Judicial
· Case 08-2006-0073 · Mar 26, 2009
$260,377
Administrative - Formal
· Case EF-2003-2000 · Jan 19, 2006
$48,000
Administrative - Formal
· Case 08-2005-0181 · Sep 9, 2005
Administrative - Formal
· Case 08-1994-0064 · Apr 11, 1995
$30,000
Administrative - Formal
· Case 08-1992-0220 · Sep 29, 1992
$3,548
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-000 · Sep 29, 1992
$3,549
Administrative - Formal
· Case 08-1989-0066 · Apr 30, 1990
$5,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-004 · Aug 31, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-005 · Aug 9, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-007 · Jun 13, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-006 · May 30, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-WYD051843613-003 · May 6, 1988

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