Environmental Rules in Eagan, MN (2026)
5 verified environmental rules for Eagan, Minnesota, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
New development and redevelopment in Eagan that creates 10,000 square feet or more of impervious surface must retain 1.1 inches of runoff on site under City Code § 4.34(F), control peak runoff rates, and add oil and grease treatment at sites with 40 or more parking stalls.
Eagan Post-Construction Stormwater Management Rules
Some RestrictionsEagan City Code § 4.34
F.Post-construction stormwater management requirements. In connection with any project for which a permit is required under this section that results in the addition of 10,000 square feet or more of new or fully reconstructed impervious surface on the site, the following post-construction/activity stormwater management requirements shall be met on the site:1.Stormwater volume control.a.New, non...
Erosion Control
Eagan requires an approved land disturbance plan with erosion and sediment control measures before grading, excavation or construction disturbing more than 10,000 square feet, under City Code § 4.34. Crews must inspect BMPs every seven days during active work and within 24 hours of a half-inch rainfall.
Eagan Construction Erosion & Sediment Control Rules
Some RestrictionsEagan City Code § 4.34
Erosion control means methods employed to prevent temporary and permanent erosion, such as soil stabilization practices, horizontal slope grading, temporary or permanent ground cover, and construction phasing. ... i.The plan shall provide for and include any of the following temporary erosion and sediment control requirements if the city determines that the project mandates all, or a combinatio...
Flood Zones
In the City of Eagan, all FEMA-mapped floodplain land falls under the Floodway (FW) or Flood Fringe (FF) overlay districts governed by City Code § 11.66. No structure or land use can be built, altered, or moved in the floodplain without a protective-inspection-department permit, and any use not listed as permitted or conditional is prohibited outright. New principal buildings and residential subdivisions are banned in the floodway.
Eagan Floodplain Overlay Permit Rule
Significant RestrictionsEagan City Code § 11.66
F.Compliance. ... No new structure or land shall hereafter be used and no structure shall be located, enlarged or extended, converted, repaired, maintained, constructed or structurally altered without full compliance with the terms of this section. Within the floodplain, all uses not listed as a permitted use or a conditional use in this section shall be prohibited. ... Failure to comply with t...
Boat Dock Permits
In the City of Eagan, private seasonal docks on city lakes are limited to one per lakeshore parcel and capped in size, and every seasonal dock, pontoon, and floating raft must come out of the water by October 30 each year under City Code § 10.24.
Eagan Seasonal Dock Standards
Some RestrictionsEagan City Code § 10.24
Subd. 5.Seasonal docks. All private seasonal docks shall be removed on or before October 30 of each year. No more than one seasonal dock shall be permitted for each separately owned abutting lakeshore parcel. No seasonal dock shall exceed the following standards: (1) extend 20 feet from the shoreline, and (2) cover more than 60 square feet of water surface.
Flood Elevation Requirements
Eagan requires structures in the Flood Fringe District to sit at least two feet above the "regulatory flood protection elevation," itself defined as one foot above the regional flood profile, under City Code § 11.66. That stacks to roughly three feet of freeboard above the 100-year flood elevation before a certified elevation survey can close out the building permit.
Eagan Flood Fringe Freeboard Elevation
Some RestrictionsEagan City Code § 11.66
Regulatory flood protection elevation means a point not less than one foot above the water surface profile associated with the regional flood plus any increases in the flood heights attributable to encroachments on the floodplain that result from designation of a floodway. It is the elevation to which uses regulated by this section are required to be elevated or floodproofed. ... G.Standards fo...
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County ordinances apply to unincorporated areas and may supplement Eagan city rules.
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