| Name or Facility | Type of Notice/Event | Publication Dates | Public Comment? | Additional Information |
|---|---|---|---|---|
| Multi-County Notices | ||||
| Draft Motor Vehicle Emissions Budget (MVEB) Replacement and Emissions Update for the Indiana Portion of the Chicago-Naperville, IL-IN-WI 2008 8-Hour Ozone Standard Maintenance Area | Legal Notice [PDF] and Opportunity for Comment on a Draft Document from OAQ Air Programs Branch | 03/02/2026 - 04/13/2026 | Yes | Multiple Counties: Lake and Porter Project Manager: Shawn Seals The document "Draft Motor Vehicle Emissions Budget (MVEB) Replacement and Emissions Update for the Indiana Portion of the Chicago-Naperville, IL-IN-WI 2008 8-Hour Ozone Standard Maintenance Area" is available on the Indiana Departement of Environmental Management's (IDEM's) "Lake and Porter Counties Requests for Redesignation and Maintenance Plans" web page. |
| Jasper | ||||
| de Jong Family Farms, LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/27/2026 - 03/29/2026 | Yes | Permit Number: M073-49811-00064 |
| Family Express #34 | NPDES General Permit Public Notice [PDF] | 02/24/2026 - 03/16/2026 | No | Permit Number: ING420058 Project Manager: Hess, Catherine |
| Generate Jasper Upgrader LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/16/2026 - 03/18/2026 | Yes | Permit Number: 073-49916-00051 |
| Lake | ||||
| Family Express #57 | NPDES General Permit Public Notice [PDF] | 03/26/2026 - 04/13/2026 | No | Permit Number: ING420056 Project Manager: Burget, Catherine A |
| USACE Chicago District Indiana Harbor and Canal Disposal Facility | NPDES Draft Permit Public Notice [PDF] | 03/25/2026 - 04/24/2026 | Yes | Permit Number: IN0062511 Project Manager: Warrener, Matt |
| Indiana American Water - Lowell | Drinking Water Construction Permit Public Notice [PDF] | 03/24/2026 - 04/23/2026 | Yes | Permit Number: 13070 IDEM ID Number: 5245029 Corps of Engineers ID Number: 60910042 Project Manager: Prater, Matthew |
| Indiana American Water - Lowell | Drinking Water Construction Permit Public Notice [PDF] | 03/24/2026 - 04/23/2026 | Yes | Permit Number: 13069 IDEM ID Number: 5245029 Corps of Engineers ID Number: 60910042 Project Manager: Prater, Matthew |
| Indiana American Water - Lowell | Drinking Water Construction Permit Public Notice [PDF] | 03/24/2026 - 04/23/2026 | Yes | Permit Number: 13068 IDEM ID Number: 5245029 Corps of Engineers ID Number: 60910042 Project Manager: Prater, Matthew |
| Dyer Ditch | Section 401 Water Quality Certification Public Notice [PDF] | 03/23/2026 - 04/13/2026 | Yes | Permit Number: WQC001431 Corps of Engineers ID Number: LRL-2026-48 Project Manager: Gordon-McGlone, Grace |
| Gary-Chicago International Airport, Northwest Cargo Area | State Isolated Wetland Individual Permit [PDF] | 03/17/2026 - 04/16/2026 | Yes | Permit Number: SRIP01393 Project Manager: Gordon-McGlone, Grace |
| East Chicago Water Department | Drinking Water Construction Permit Public Notice [PDF] | 03/16/2026 - 04/15/2026 | Yes | Permit Number: 13071 IDEM ID Number: 5245012 Corps of Engineers ID Number: 11012145 Project Manager: Prater, Matthew |
| Indiana American Water - Lowell | Drinking Water Construction Permit Public Notice [PDF] | 03/11/2026 - 04/10/2026 | Yes | Permit Number: 13067 IDEM ID Number: 5245029 Corps of Engineers ID Number: 11500285 Project Manager: Prater, Matthew |
| BP Products North America Inc. – Whiting Refinery | NPDES Final Permit Public Notice [PDF] | 03/09/2026 - 03/27/2026 | No | Permit Number: IN0000108 Project Manager: Wray, Jodi M |
| Whitcomb Street Corridor | State Isolated Wetland Individual Permit [PDF] | 03/06/2026 - 04/03/2026 | Yes | IDEM ID Number: SRIP01390 Corps of Engineers ID Number: LRC-2025-00540 Project Manager: Harriman, Emersyn N |
| East Chicago Water Works | Drinking Water Construction Permit Public Notice [PDF] | 03/04/2026 - 04/03/2026 | Yes | Permit Number: 13065 IDEM ID Number: 5245012 Corps of Engineers ID Number: 11012145 Project Manager: Prater, Matthew |
| East Chicago Water Works | Drinking Water Construction Permit Public Notice [PDF] | 03/04/2026 - 04/06/2026 | Yes | Permit Number: 13064 IDEM ID Number: 5245012 Corps of Engineers ID Number: 11012145 Project Manager: Prater, Matthew |
| Enbridge Energy, LP | NPDES Draft Permit Public Notice [PDF] | 02/26/2026 - 03/30/2026 | Yes | Permit Number: IN0064910 Project Manager: Wren, Kira |
| Fritz Enterprises, Incorporated Contractor of Cleveland-Cliffs Steel LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/13/2026 - 03/15/2026 | Yes | Permit Number: 089-49026-00465 |
| Allied Tube and Conduit Corporation | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/11/2026 - 03/13/2026 | Yes | Permit Number: 089-49356-00690 |
| TMS International LLC, contractor of Cleveland-Cliffs Steel LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/10/2026 - 03/12/2026 | Yes | Permit Number: 089-49639-00358 |
| East Chicago Water Works | Drinking Water Construction Permit Public Notice [PDF] | 02/10/2026 - 03/12/2026 | Yes | Permit Number: 13049 IDEM ID Number: 5245012 Corps of Engineers ID Number: 141012145 Project Manager: Prater, Matthew |
| Northern Indiana Public Service Company - Pipeline Maintenance | Section 401 Water Quality Certification Public Notice [PDF] | 02/09/2026 - 03/02/2026 | Yes | IDEM ID Number: WQC001437 Corps of Engineers ID Number: LRC-2025-531 Project Manager: Sarles, Ella H |
| Eckart America Corporation | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/04/2026 - 03/06/2026 | Yes | Permit Number: 089-49941-00565 |
| La Porte | ||||
| NEXUS IN RNG | Land Application Permit Public Notice [PDF] | 03/20/2026 - 04/19/2026 | Yes | Permit Number: IN LA 000926 |
| Town of Kingsford Heights Wastewater Treatment Plant | NPDES Final Permit Public Notice [PDF] | 03/16/2026 - 04/06/2026 | No | Permit Number: IN0023337 Project Manager: Ehlinger, Sierra |
| LaPorte County Water Pollution Control Facility | NPDES Final Permit Public Notice [PDF] | 03/13/2026 - 03/31/2026 | No | Permit Number: IN0020931 Project Manager: Daniels, Kendall E |
| Kingsbury Compost, LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 03/11/2026 - 04/10/2026 | Yes | Permit Number: 091-48744-00193 |
| WM Technologies, LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 03/09/2026 - 04/08/2026 | Yes | Permit Number: 091-49655-00020 |
| La Porte Hospital Company, LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 03/09/2026 - 04/08/2026 | Yes | Permit Number: 091-49956-00176 |
| Mixsawbah State Fish Hatchery Recirculating Small Concentrated Aquatic Animal Production (CAAP) Facility | NPDES Final Permit Public Notice [PDF] | 02/18/2026 - 03/09/2026 | No | Permit Number: IN0043184 Project Manager: Eilerman, Nicholas |
| Newton | ||||
| Natural Prairie Indiana Farmland Holdings LLC | Notice of 30-Day Public Comment Period for Draft Air Permit [PDF] | 02/17/2026 - 03/19/2026 | Yes | Permit Number: 111-49973-00033 |
| Porter | ||||
| Liberty Farm Mobile Home Park Wastewater Treatment Plant | NPDES Final Permit Public Notice [PDF] | 03/13/2026 - 03/31/2026 | No | Permit Number: IN0038709 Project Manager: Daniels, Kendall E |
| Valparaiso Department of Water Works – Flint Lake Plant | NPDES Draft Permit Public Notice [PDF] | 02/26/2026 - 03/30/2026 | Yes | Permit Number: IN00042498 Project Manager: Wren, Kira |
| Tosca, Ltd. | NPDES Draft Permit Public Notice [PDF] | 02/24/2026 - 03/26/2026 | Yes | Permit Number: INP000714 Project Manager: Deboy, Devery J |
Indiana Department of Environmental Management