Comments On Indiana’s Proposed Regional Haze State Implementation Plan

    Ms. Jean Boling Indiana Department of Environmental Management Office of Air Quality, Room 1003 100 North Senate Avenue Indianapolis, Indiana 46204 November 15, 2021 RE: Sierra Club, National Parks Conservation Association, The Coalition to Protect America’s National Parks, Just Transition Northwest Indiana, Hoosier Environmental Council, Izaak Walton League, and Save the Dunes Comments