Kokosing Environmental Engineering internships

As of November 11, 2026, Intern Insider listed 2 open Environmental Engineering internships at Kokosing, in Athens, Ohio, Cheboygan, Michigan, Cleveland, Ohio, Columbus, Ohio, Detroit, Michigan, Morgantown, West Virginia, Sault Ste. Marie, Michigan, St. Louis, Missouri, Toledo, Ohio, Westerville, Ohio, Annapolis Junction, Maryland, Baltimore, Maryland, Carnegie, Pennsylvania, Charleston, West Virginia, Chesapeake, Virginia, Clarion, Pennsylvania, Cleveland Solar Office, Ohio, Elyria, Ohio, Fort Wayne, Indiana, Fredericktown, Ohio, Greenfield, Indiana, KMI Ashtabula Plant, Ohio, KMI Columbus Plant, Ohio, KMI Garfield Heights Plant, Ohio, KMI Marengo Plant, Ohio, KMI Scioto Materials - St Louisville, Ohio, KMI Scioto Materials - Westerville, Ohio, KMI Tallmadge Plant, Ohio, Mansfield, Ohio, Middletown, Ohio, Milford, Ohio, Richmond, Virginia, Westerville Shop, Ohio, Woodville, Ohio and Wooster, Ohio: Summer 2027 Co-op and Fall 2026 Co-op. 2 of these 2 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.