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Indiana Department of Environmental Management

IDEM > Permitting Permitting

This page is designed to provide you with general information about IDEM's permitting programs for air emissions, impacts to water from discharges or storm water run-off, projects involving wetland areas, and activities involving the management of harmful chemicals and waste. No matter your business or project, you need to make sure you have the right environmental permits.

Permit Wizard

IDEM Permit Wizard

  • Visit our Permit Wizard for a clickable Question and Answer session about your business or project plans. The Permit Wizard is designed to help you find the right permitting departments and staff members who can discuss the requirements in greater detail.

Permit Information by Program Area

Forms and Applications

IDEM Permits: By Topic