Simon Contractors | Bouygues | construction and engineering | air pollution violation | 2020 | WY-ENV | $10,500 |
Encore Green LLC | | | water pollution violation | 2019 | WY-ENV | $25,000 |
Maverik, Inc. | | | environmental violation | 2019 | WY-ENV | $50,000 |
Maverik, Inc. | | | water pollution violation | 2019 | WY-ENV | $50,000 |
Vermilion Energy USA LLC | | | air pollution violation | 2019 | WY-ENV | $62,500 |
Pete Lien & Sons, Inc. | | | air pollution violation | 2019 | WY-ENV | $9,000 |
Frenchman Valley Farmers Cooperative | | | environmental violation | 2019 | WY-ENV | $7,200 |
EOG Resources, Inc. | EOG Resources | oil and gas | air pollution violation | 2019 | WY-ENV | $15,000 |
Green River Processing, LLC | | | air pollution violation | 2019 | WY-ENV | $67,500 |
E&B Natural Resources Management Corp. | | | air pollution violation | 2019 | WY-ENV | $10,000 |
Merit Energy Company, LLC | Merit Energy | oil and gas | air pollution violation | 2019 | WY-ENV | $15,000 |
Energy Equity Co. | | | water pollution violation | 2019 | WY-ENV | $17,318 |
Wexpro Co. | Southwest Gas | miscellaneous energy products and systems | air pollution violation | 2019 | WY-ENV | $87,886 |
Black Hills Bentonite, LLC | | | environmental violation | 2019 | WY-ENV | $60,000 |
Bluegrass Water, LLC | | | water pollution violation | 2019 | WY-ENV | $200,000 |
Boaz Rockies Operating, LLC | | | air pollution violation | 2019 | WY-ENV | $33,500 |
Mel's Water Service Inc. | | | water pollution violation | 2018 | WY-ENV | $33,280 |
Green River Processing, LLC | | | air pollution violation | 2018 | WY-ENV | $7,500 |
Devon Energy Production Company, L.P. | Devon Energy | oil and gas | water pollution violation | 2018 | WY-ENV | $75,200 |
Tata Chemicals (Soda Ash) Partners | Tata Group | diversified | air pollution violation | 2018 | WY-ENV | $31,000 |
Sinclair Casper Refining Co. | HF Sinclair Corporation | oil and gas | air pollution violation | 2018 | WY-ENV | $31,500 |
XTO Energy, Inc. | Exxon Mobil | oil and gas | air pollution violation | 2017 | WY-ENV | $15,000 |
Warren Energy Services, LLC | | | air pollution violation | 2017 | WY-ENV | $20,000 |
Little America, Inc. | | | environmental violation | 2017 | WY-ENV | $20,000 |
BL Property, LLC | | | water pollution violation | 2017 | WY-ENV | $8,640 |
Burlington Resources Oil & Gas Company LP | ConocoPhillips | oil and gas | air pollution violation | 2017 | WY-ENV | $6,000 |
Tronox Alkali Wyoming Corp. | Genesis Energy | pipelines | environmental violation | 2017 | WY-ENV | $80,000 |
Tronox Alkali Wyoming Corp. | Genesis Energy | pipelines | water pollution violation | 2017 | WY-ENV | $80,000 |
Tata Chemicals (Soda Ash) Partners | Tata Group | diversified | air pollution violation | 2017 | WY-ENV | $7,000 |
Tata Chemicals (Soda Ash) Partners | Tata Group | diversified | environmental violation | 2017 | WY-ENV | $85,000 |
BP America Production Co. | BP | oil and gas | air pollution violation | 2017 | WY-ENV | $15,000 |
Legacy Operating, LLC | | | water pollution violation | 2016 | WY-ENV | $6,400 |
Solvay Chemicals, Inc. | Solvay | chemicals | air pollution violation | 2016 | WY-ENV | $22,000 |
Centennial Real Estate | | | water pollution violation | 2016 | WY-ENV | $6,720 |
American Colloid Co. | Minerals Technologies Inc. | mining and minerals | air pollution violation | 2016 | WY-ENV | $20,000 |
Proven Petroleum, Inc. | | | air pollution violation | 2016 | WY-ENV | $6,000 |
Tronox Alkali Wyoming Corp. | Genesis Energy | pipelines | air pollution violation | 2016 | WY-ENV | $16,000 |
Windsor Energy Group, L.L.C. | | | air pollution violation | 2016 | WY-ENV | $18,000 |
General Synfuels International, Inc. | | | environmental violation | 2016 | WY-ENV | $5,000 |
AT&B, LLC | | | water pollution violation | 2016 | WY-ENV | $15,360 |
Black Butte Coal Co. | | | air pollution violation | 2016 | WY-ENV | $5,000 |
Ballard Petroleum Holdings LLC | | | air pollution violation | 2016 | WY-ENV | $500,000 |
Yates Petroleum Corp. | | | air pollution violation | 2016 | WY-ENV | $10,000 |
Linn Energy Holdings, LLC | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2016 | WY-ENV | $16,000 |
Black Hills Bentonite, LLC | | | environmental violation | 2015 | WY-ENV | $30,000 |
Peabody School Creek Mining, LLC | | | air pollution violation | 2015 | WY-ENV | $5,000 |
SM Energy Co. | SM Energy | oil and gas | air pollution violation | 2015 | WY-ENV | $7,000 |
Caerus Operating LLC | | | air pollution violation | 2015 | WY-ENV | $87,500 |
American Colloid Co. | Minerals Technologies Inc. | mining and minerals | air pollution violation | 2015 | WY-ENV | $6,000 |
Ultra Resources, Inc. | | | air pollution violation | 2015 | WY-ENV | $7,000 |
American Colloid Co. | Minerals Technologies Inc. | mining and minerals | environmental violation | 2015 | WY-ENV | $5,000 |
American Colloid Co. | Minerals Technologies Inc. | mining and minerals | environmental violation | 2015 | WY-ENV | $8,000 |
Lone Star Land & Energy II, LLC | | | air pollution violation | 2015 | WY-ENV | $7,000 |
Encana Oil & Gas Inc. | Ovintiv Inc. | oil and gas | air pollution violation | 2015 | WY-ENV | $5,889 |
Chesapeake Operating, LLC | Chesapeake Energy | oil and gas | air pollution violation | 2015 | WY-ENV | $5,000 |
Mountain Cement Co. | Eagle Materials | building materials | air pollution violation | 2015 | WY-ENV | $22,000 |
Comprehensive Risk Services, LLC | | | air pollution violation | 2015 | WY-ENV | $13,781 |
Green River Processing, LLC | | | air pollution violation | 2015 | WY-ENV | $10,000 |
Devon Energy Production Company, L.P. | Devon Energy | oil and gas | air pollution violation | 2015 | WY-ENV | $7,000 |
SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2015 | WY-ENV | $12,000 |
Chesapeake Operating, LLC | Chesapeake Energy | oil and gas | air pollution violation | 2014 | WY-ENV | $6,000 |
Lilis Energy, Inc. | | | air pollution violation | 2014 | WY-ENV | $7,000 |
FMC Wyoming Corp. | | | environmental violation | 2014 | WY-ENV | $5,000 |
Jonah Energy LLC | | | air pollution violation | 2014 | WY-ENV | $8,000 |
Ryckman Creek Resources, LLC | | | air pollution violation | 2014 | WY-ENV | $11,200 |
Uranerz Energy Corp. | | | environmental violation | 2014 | WY-ENV | $5,000 |
SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2014 | WY-ENV | $5,000 |
Chesapeake Operating, Inc. | Chesapeake Energy | oil and gas | environmental violation | 2014 | WY-ENV | $8,750 |
Yates Petroleum Corp. | | | air pollution violation | 2014 | WY-ENV | $5,000 |
Tata Chemicals (Soda Ash) Partners | Tata Group | diversified | environmental violation | 2014 | WY-ENV | $20,000 |
Andarko E&P Onshore LLC | Occidental Petroleum | oil and gas | air pollution violation | 2014 | WY-ENV | $25,000 |
P4 Production, L.L.C. | Bayer | chemicals | air pollution violation | 2014 | WY-ENV | $5,000 |
Peabody Powder River Mining, LLC | Peabody Energy | mining and minerals | air pollution violation | 2014 | WY-ENV | $5,000 |
SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2014 | WY-ENV | $5,000 |
JTL Group, Inc. dba Knife River | MDU Resources | diversified | air pollution violation | 2014 | WY-ENV | $7,000 |
Abraxas Petroleum Corp. | Abraxas Petroleum | oil and gas | air pollution violation | 2014 | WY-ENV | $5,000 |
Anschutz Pinedale Corp. | | | air pollution violation | 2014 | WY-ENV | $7,000 |
Black Hills Bentonite, LLC | | | environmental violation | 2014 | WY-ENV | $15,000 |
Devon Energy Production Company, L.P. | Devon Energy | oil and gas | air pollution violation | 2014 | WY-ENV | $30,000 |
PacifiCorp | Berkshire Hathaway | diversified | air pollution violation | 2014 | WY-ENV | $10,000 |
Frontier Refining LLC | HF Sinclair Corporation | oil and gas | air pollution violation | 2014 | WY-ENV | $35,000 |
Andarko E&P Onshore LLC | Occidental Petroleum | oil and gas | air pollution violation | 2014 | WY-ENV | $50,000 |
Black Butte Coal Co. | | | air pollution violation | 2014 | WY-ENV | $60,000 |
Linn Operating, Inc. | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2014 | WY-ENV | $10,000 |
Kaiser-Francis Oil Co. | | | air pollution violation | 2014 | WY-ENV | $20,000 |
Thunder Creek Gas Services, L.L.C. | | | air pollution violation | 2014 | WY-ENV | $17,100 |
Exxon Mobil Corp. | Exxon Mobil | oil and gas | air pollution violation | 2013 | WY-ENV | $10,000 |
Chesapeake Operating, Inc. | Chesapeake Energy | oil and gas | air pollution violation | 2013 | WY-ENV | $8,400 |
FMC Corp. | FMC Corp. | chemicals | water pollution violation | 2013 | WY-ENV | $7,400 |
Wyoming Medical Center | | | air pollution violation | 2013 | WY-ENV | $5,000 |
Church & Dwight Co., Inc. | Church & Dwight | household and personal care products | air pollution violation | 2013 | WY-ENV | $25,000 |
Antelope Refining, LLC | | | air pollution violation | 2013 | WY-ENV | $5,000 |
Eighty-Eight Oil LLC | | | air pollution violation | 2013 | WY-ENV | $5,000 |
Windsor Energy Group, L.L.C. | | | air pollution violation | 2013 | WY-ENV | $12,000 |
Hermes Consolidated, LLC | Par Pacific Holdings | oil and gas | air pollution violation | 2013 | WY-ENV | $48,000 |
Ultra Resources, Inc. | | | air pollution violation | 2013 | WY-ENV | $17,500 |
American Colloid Co. | Minerals Technologies Inc. | mining and minerals | environmental violation | 2013 | WY-ENV | $6,000 |
Huntington Energy, L.L.C. | | | air pollution violation | 2013 | WY-ENV | $40,259 |
Intermountain Construction and Materials, Inc. | | | environmental violation | 2013 | WY-ENV | $10,000 |
Tata Chemicals (Soda Ash) Partners | Tata Group | diversified | air pollution violation | 2013 | WY-ENV | $81,700 |
SWEPI LP | Shell PLC | oil and gas | air pollution violation | 2013 | WY-ENV | $70,250 |