Permit to Install (PTI) applications included here may be of particular interest to the public. These applications and supporting documents are subject to revision during the review of the applications in response to EGLE requirements. The public is encouraged to provide informal comments to assist the EGLE in identifying issues of concern.
Note: As the Air Quality Division works to implement the new data system, MiEnviro for air permits, all permit applications will become available for the public to view.
For a particular application, please contact the listed permit engineer.
10611 Five Mile Road
Northville, MI 48168
State Registration No. (SRN): N2688
This is a single project consisting of two PTI applications. Application No. APP-2022-0214 from Emerald RNG, LLC and Arbor Hills RNG, LLC was received on 8/31/2022. That application is for the installation of a new renewable natural gas (RNG) plant. Application APP-2022-0215 from Arbor Hills Energy was received on 9/6/2022. That application is for proposed modifications to existing combustion turbines.
Arbor Hills also has other active PTIs and a facility-specific Information page at Michigan.gov/ArborHills with information on compliance and enforcement activities.
Amber Brown, Air Quality Division
BrownA39@michigan.gov
517-648-6216
Ironwood & Wakefield Townships
Gogebic County, MI 49938
State Registration No. (SRN): P0304
This application was for the installation and operation of an underground copper mine, associated ore milling and concentrate production, and tailings disposal facilities. The previous permit for this facility, PTI 180-11, was voided on 7/28/2015 because construction of the facility did not begin within the required timeframe.
The application was received on 3/29/2018. The PTI was approved on 11/26/2018.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
1336 East Maumee Street
Adrian, Michigan 49221
State Registration No. (SRN): E8117
The purpose of the application is to incorporate a Nuisance Odor Management Plan (NOMP) required by both Michigan Department of Agriculture and Rural Development (MDARD) and the Michigan Department of the Environment, Great Lakes, and Energy (EGLE) into PTI 38-06.
The application was received on 9/30/2022.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
A Subsidiary of Lundin Mining 4547
County Road 601
Humbolt Township, MI 49814
State Registration No. (SRN): N0934
The application was received on 6/20/2019. The PTI was approved on 5/29/2020.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
A Subsidiary of Lundin Mining
6510 AAA Road
Michigamme Township, MI 49861
State Registration No. (SRN): N7581
This PTI application was received on 6/20/2019. It was approved on 5/29/2020.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
Trout Lake Road
Rexton, MI 49762
State Registration No. (SRN): P1097
This PTI application was received on 3/12/2021. The application was withdrawn & voided on 2/11/2022.
Melissa Byrnes, Air Quality Division
ByrnesM@michigan.gov
517-648-6339
1300 S. Fort Street
Detroit, MI 48217
State Registration No. (SRN): A9831
This application is for the installation and operation of a gasoil hydrotreater (GOHT) feed heater and a GOHT reactor, and is referred to as the "Tier 3 Fuels Project." Marathon is also voluntarily reducing other emissions at their facility.
This application was received on 6/10/2015. The PTI was approved on 5/26/2016.
Marathon also has other active PTIs and a facility-specific Information page at Michigan.gov/EGLEMarathon with information on compliance and enforcement activities.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
1300 S. Fort Street
Detroit, MI 48217
State Registration No. (SRN): A9831
This application is for the installation and operation of eight liquefied petroleum gas (LPG) storage tanks and an LPG railcar load rack, and is referred to as the "LPG Storage and Transfer Project." Marathon is also voluntarily reducing other emissions at their facility.
This application was received on 6/22/2015. The PTI was approved on 5/26/2016.
Marathon also has other active PTIs and a facility-specific Information page at Michigan.gov/EGLEMarathon with information on compliance and enforcement activities.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
1300 S. Fort Street
Detroit, MI 48217
State Registration No. (SRN): A9831
This permit application was received on 1/7/2022. The PTI was approved on 9/1/2022.
Marathon also has other active PTIs and a facility-specific Information page at Michigan.gov/EGLEMarathon with information on compliance and enforcement activities.
Andrew Drury, Air Quality Division
DruryA@michigan.gov
517-648-6663
