The Idaho State Department of Agriculture has confirmed the presence of quagga mussels in the Centennial Waterfront Park area of the Snake River in Twin Falls. Closures are in place until further notice. For your safety, stay out of the water. Learn more.
Official Government Website

Request a Public Comment Period

In compliance with Section 58.01.01.209 of the “Rules for the Control of Air Pollution in Idaho,” a public comment period on the proposed permit will be provided if a written request is submitted on or before the date listed in the table below. Please reference the company name and permit number when sending the request. All requests can be directed to our staff contact listed at the bottom of the page.

Facility NameMaterialsRequest Deadline
City of Idaho Falls Power

Application pt. 1

Application pt. 2

Legal Notice

10/09/2023
Knife River Corporation – Mountain West

Application

Legal Notice

10/10/2023
Knife River Corporation – Mountain West

Application

Legal Notice

10/12/2023
Hess Pumice Products, Inc, Malad

Application

Legal Notice

10/13/2023
New Energy One, LLC

Application 

Legal Notice

10/18/2023

This accordion will not appear on the screen

Administrative Assistant 2

Dianne Hobbs
dianne.hobbs@deq.idaho.gov
(208) 373-0448

Please reference the facility name and permit number when sending the request. 

Send me an email when this page has been updated

ver: 3.5.1 | last updated:
Jump back to top of page button