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Draft WYPDES Permit: City of Sheridan, Sheridan Water Treatment Plant, WY0001392
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Sheridan
Draft WYPDES Permit: Wade's Mobile Manor, Wade's Mobile Manor Wastewater Treatment Facility, WY0024651
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Albany
Draft WYPDES Permit: True Ranches, Wheatland Feedlot, WY0022756
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Platte
Draft WYPDES Permit: John J. Bullinger & Sons, WY0096423
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Big Horn
Draft WYPDES Permit: Adamas Energy Operating, Frenchie Draw, WY0002062
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Fremont
Draft WYPDES Permit: Osage Partners, Rock Well Beaver Creek Discharges, WY0026701
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Weston
Draft WYPDES Permit: Maxim Drilling and Exploration, Quest Muddy Unit 1-P35 Battery, WY0053724
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Weston
Draft WYPDES Permit: Stevenson Cattle Company, Double S Livestock Feedlot, WY0035874
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Platte
Draft WYPDES Permit: Winter Livestock dba Riverton Livestock, Riverton Livestock Auction Feedlot, WY0032468
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Fremont
Draft WYPDES Permit: Town of Rawlins, Rawlins Wastewater Lagoons, WY0020427
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Carbon
Draft WYPDES General Permit Renewal: Discharge Storm Water Associated with Large Construction or Small Construction Activity, WYR100000
Due: 6/15/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Statewide
Draft WYPDES Permit: Osage Partners, Osage Turner Creek Discharges, WY0026719
Due: 6/16/2026 @ 11:59 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Weston
EQC Docket #26-4101 - Noncoal Blasting Rules, Chapters 2, 9, 10 and 14
 
View Public Notice Comment Now
Type: Rulemaking Status: Open for Comment Division: Land Quality County: N/A
Amasa 29-35-68 A Pad, Prawn/Prawn Fed 3568-2932 Pad (F029584/A0019458)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Curry Rail Services - Shoshoni Plant (F032184/A0019419)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Fremont
Chloe (F028171/A0019457)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Goat Systems Data Center - Cheyenne (F031218/A0019542)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Laramie
Cheyenne Power Hub (F032395/A0018916)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Laramie
Mobile Fleet Engines (F032123/A0019447)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse , Johnson , Campbell ... (4 total)
Warbonnet 8-26 (F014558/A0019387)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Sublette
2026 Network Plan
 
Comment Now
Type: Special Project Status: Open for Comment Division: Air Quality County: Statewide
Irvine 1NH (F032430/A0019138)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Johnson
Redland Pit (F032511/A0019471)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Washakie
Jonathon Lime Plant & Lime Kiln Dust Landfill (F026701/A0019240)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Albany
Land Quality Division Advisory Board Meeting - June 25 2026
 
View Public Notice Comment Now
Type: Rulemaking Status: Open for Comment Division: Land Quality County: N/A
Cordero Rojo Mine, Phase 3 Bond Release, PT0237, TFN 7 5/317
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: N/A
Pole Creek 23 SWSE PAD (F028828/A0019298)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Laramie
G&G Mine (F030967/A0019297)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Goshen
Bob (F031104/A0019270)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Oakley (F030845/A0019467)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Jack (F031329/A0019340)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Tucker (F030029/A0019342)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Proposed Permit - Baggs Construction and Demolition Landfill
 
Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Solid & Hazardous Waste County: Carbon
Sherman Hills Quarry (F032129/A0019681)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Albany
Water Quality Rules Chapter 2 (Outreach)
Due: 6/29/2026 @ 05:00 PM (US/Mountain)
Additional Information Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Statewide
Draft UIC Permit: The Sanctuary, Class V, UIC-2024-0002 v1.0
Due: 7/6/2026 @ 05:00 PM (US/Mountain)
Draft Permit Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Sublette
Steamboat (F031501/A0019269)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Johnson
Jackalope Processing Plant (F032348/A0018686)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Sublette
Zip (F032644/A0019485)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Leo (F031558/A0019388)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Talon (F031195/A0019389)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Leavitt Trust Fed 33 Pad 2 (F028103/A0019339)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Campbell
Sheep Mountain Uranium Mine (F026379/A0014163)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Fremont
Bucky (F030061/A0019587)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Axel (F031255/A0019343)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Coyote Hill Compressor Station (F029098/A0019541)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Hornbuckle Commercial Oilfield Wastewater Disposal Fac. (F025864/P0040860)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
Roon (F032466/A0019589)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse
BioWest Landfarm Public Notice
 
Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Solid & Hazardous Waste County: Crook
Multiple Compressor Engines PC (F032458/A0019205)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Converse , Johnson , Campbell
Echo Springs Gas Plant (F000926/A0019592)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Carbon
Sodium Test and Fill Facility (F032697/A0019627)
 
Comment Now
Type: Permit Status: Open for Comment Division: Air Quality County: Lincoln
UIC Draft Renewal Permit: Deike Estates Improvement and Services District, Class V, UIC-2011-0009v2.0
Due: 7/13/2026 @ 05:00 PM (US/Mountain)
Additional Information Comment Now
Type: Permit Status: Open for Comment Division: Water Quality County: Laramie
Wyo Silver LLC - new permit application, TFN 7 5/204
 
View Public Notice Comment Now
Type: Permit Status: Open for Comment Division: Land Quality County: Albany
Draft 2026 Review: Water Quality Standards for Salinity-Colorado River System
Due: 8/17/2026 @ 05:00 PM (US/Mountain)
Additional Information Comment Now
Type: Special Project Status: Open for Comment Division: Water Quality County: Statewide
Laramie Range Wind Project 24-02
 
Comment Now
Type: Permit Status: Open for Comment Division: Industrial Siting County: Laramie , Platte
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