Indiana Hydropower Water Quality Assessment(14-IN)
In Indiana, a developer may need to obtain a 401 Water Quality Certification from the Indiana Department of Environmental Management for hydropower projects filed with the Federal Energy Regulatory Commission or projects that require approval from the U.S. Army Corps of Engineers that may discharge dredged or fill material into a water of the United States, including wetlands.
Determine Which State and Federal Permits Apply
Use this overview flowchart and following steps to learn which federal and state permits apply to your projects.
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Permitting at a Glance
|401 Water Quality Certification:||A project subject to federal license or permit (e.g., Clean Water Act 404 permit, Federal Energy Regulatory Commission license, etc.), may need a 401 Water Quality Certification or waiver if the project may result in any discharge into navigable waters of the United States. Indiana Department of Environmental Management – 401 Water Quality Certification, Frequently Asked Questions Webpage.|
|401 Certification Agency:||Indiana Department of Environmental Management|
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