67 Results
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Dull Knife Reservoir PAD (F032741/A0019839)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Duck Creek Fed, Tupelo Fed PAD (F031008/A0019804)
 
Comment Now
Type: N/A Status: Open for Comment Division: Air Quality County: Converse
Well Draw - Aurora Compressor Station (F000468/A0020015)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Westmoreland Haystack Mining LLC, Permit Renewal, PT0786, TFN 7 4/320
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
R126 Concrete Batch Plants (F032782/A0019881)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Lincoln
Draft WYPDES Permit: Town of Cokeville, Cokeville Wastewater Treatment Plant, WY0021032
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Lincoln
Draft WYPDES Permit: Chaco Energy, Dutton Creek Tank Battery, WY0097042
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Carbon
Draft WYPDES Permit: Citation Oil and Gas, Little Buffalo Basin, WY0022454
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Park
Draft WYPDES Permit: VCP Wyoming, Hunt Field Principle Production Facility, WY0095346
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Park
Draft WYPDES Permit Termination: Castle 1-14TH/Castle 11-41TH Pad, WY0096083
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: N/A Status: Open for Comment Division: Water Quality County: N/A
Draft WYPDES Permit Termination: Central Hilight Unit Batt # 4-1, WY0096091
Due: 10/19/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: N/A Status: Open for Comment Division: Water Quality County: N/A
Bolt 36 SESW PAD (F030777/A0019898)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Sabre 2 Water Reuse Facility (F032766/A0019915)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Stormy (F032182/A0019895)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Peabody Powder River Mining North Antelope Rochelle Mine December 17, 2025, and December 19, 2025, Air Quality Division Exceptional Event Demonstration Released for Public Comment
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Sabre 2 Compressor Station (F032636/A0019538)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Sabre 2 Compressor Station (F032636/A0019482)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Qlevr LLC (F032758/A0019842)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Laramie
Mustang Draw Well Connection (F031325/A0019993)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Spillman Draw, Gorlock, Troll PAD (F029724/A0019887)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Hornbuckle 14-31/30H (F025028/A0019767)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Hornbuckle 16-32/29H (F026053/A0019768)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Hornbuckle 13W-32/29H (F029300/A0019844)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
State 14W-8/5H (F029178/A0019843)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Strata Energy Inc., License Amendment, PT0802, WYSUA-1601, TFN 7 4/300
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Martin Marietta Materials, Inc, Permit Revision, PT0244, TFN 7 1/320
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Water Quality Rules Chapter 1 (EQC 26-3101)
Due: 10/26/2026 @ 05:00 PM (US/Mountain)
Additional Information Comment Now
Type: Rulemaking Status: Open for Comment Division: Water Quality County: Statewide
Draft Renewal Operating Permit Wyo-Ben, Inc., Magnet Cove
Due: 10/26/2026 @ 05:00 PM (US/Mountain)
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Big Horn
Meadowlark Compressor Station (F025330/A0020014)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Campbell
Fraizer (F032751/A0019862)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Campbell
Sage Creek Gas Plant (F006058/A0020074)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
Sand Dunes Muddy Unit (F001317/A0019848)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
Queens Park 3570-3-34 (F032785/A0019932)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
Queens Park 3570-3-34 (F032036/A0019877)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
Scott Compressor Station (F000470/A0020016)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
East Echo Springs 1-22-19-92 PAD (F014552/A0019777)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Carbon
Dillon Billings Pad (F032469/A0019991)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Converse
58.266/Lander Depot
 
Comment Now
Type: Special Project Status: Open for Comment Division: Solid & Hazardous Waste County: Fremont
50 Buttes Plant (F025980/A0019697)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Campbell
Cheyenne Prairie Generating Station Expansion Project 25-05
 
Application Comment Now
Type: Permit Status: Open for Comment Division: Industrial Siting County: Laramie , Albany
UIC Draft Permit Renewal: Cedar Springs Meadows, Class V, UIC-2018-0022v2.0
Due: 11/6/2026 @ 05:00 PM (US/Mountain)
Additional Information Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Lincoln
Town of Thermopolis Transfer Station
 
Comment Now
Type: Permit Status: Open for Comment Division: Solid & Hazardous Waste County: Hot Springs
Multiple Portable Engines (F027573/A0020028)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Natrona , Laramie , Sweetwater ... (17 total)
Pathfinder 16 Water Reuse Facility (F032822/A0020026)
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Johnson
Draft Initial Operating Permit
Due: 11/9/2026 @ 05:00 PM (US/Mountain)
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Spring Gulch Coal Company, Permit Renewal, PT0211, TFN 7 6/340
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Spring Gulch Coal Company, Phase I Bond Release, PT0211, TFN 7 4/348
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Air Quality Division Proposed Rulemaking R-39: Ch. 2, 3, 4, 5, 6, 8, 11, and 14 (EQC 26-2101)
 
Comment Now
Type: Rulemaking Status: Open for Comment Division: Air Quality County: Statewide
Rocky Mountain Coal Company, LLC, Phase I Bond Release, PT0264, TFN 7 1/331
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Rocky Mountain Coal Company, LLC, Phase II Bond Release, PT0264, TFN 7 2/331
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Lovell Plant (American Colloid Co) (F000213/A0019949)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Big Horn
Draft WYPDES Permit: Wyoming Game and Fish Department, Dubois Fish Hatchery, WY0002003
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Fremont
Draft WYPDES Permit: Miller Cattle & Feedyards, Miller Cattle & Feedyards, WY0022233
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Goshen
Draft WYPDES Permit: Triple H, dba Fornstrom Feedlot, Fornstrom Feedlots, WY0053104
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Laramie
Draft WYPDES Permit: Bootheel 7 Livestock, Bootheel 7 Livestock, WY0097041
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Niobrara
Draft WYPDES Permit: Friesen Feed Lot, Lester Friesen Feed Lot, WY0097043
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Platte
Draft WYPDES Permit: Union Pacific Railroad, Cheyenne Rail Yards (Union Pacific Railroad), WY0000647
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: N/A Status: Open for Comment Division: Water Quality County: N/A
Draft WYPDES Permit: TA Operating, Laramie Petro Stopping Center, WY0035246
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Albany
Draft WYPDES Permit: Strata Energy, Ross CPP Area French Drain and LRP Underdrain, WY0095885
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Crook
Draft WYPDES Permit: POC-I, Winter Ridge Mush Creek Discharges, WY0001414
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Weston
Draft WYPDES Permit: Legacy Reserves Operating, Lake Creek Tensleep Unit Battery # 1, WY0002984
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Hot Springs
Draft WYPDES Permit: Valkyrie Operating, Little Grass Creek Unit Tank Battery # 1, WY0035271
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Hot Springs
Draft WYPDES Permit: Regency of Wyoming, B & R Mobile Home Village, WY0022128
Due: 11/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Sweetwater
Black Butte Coal Company, Phase I Bond Release, PT0467, TFN 7 4/329
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Draft Modified Operating Permit Williams Field Services Company, Opal Gas Plant
Due: 11/30/2026 @ 05:00 PM (US/Mountain)
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Lincoln
UGRB Ozone Nonattainment Area Request for Redesignation - Public Input
 
Comments Comment Now
Type: N/A Status: Open for Comment Division: Air Quality County: Sweetwater , Lincoln , Sublette
Miller Generating Station 26-03
 
Comment Now
Type: N/A Status: Open for Comment Division: Industrial Siting County: N/A

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