DEQ - Rule 97 Certifications

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DEQ DW Title Water Rule 97 Certifications

• Rule 97 - General Information
All projects involving the application of materials to waters of the state for water resource management purposes require a Rule 97 Certification of Approval from the Michigan Department of Environmental Quality (MDEQ).

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		Mosquito Control Projects

		Click here for: The MDEQ has regulatory jurisdiction over mosquito control strategies involving application of pesticides to surface waters of the state, facilities covered by National Pollutant Discharge Elimination System (NPDES) permits, and the draining and filling of floodplains and waters of the state, including wetlands.


		Bacterial Augmentation

		Click here for: The Michigan Department of Environmental Quality (MDEQ) has regulatory jurisdiction over application of bacterial augmentation products to surface waters of the state and facilities covered by National Pollutant Discharge Elimination System (NPDES) permits.


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