Uploaded February 2026 | Updated September 2026, 1 hour ago

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This training will explain what accessory structures are, where they can be permitted, and the requirements that must be met in FEMA mapped floodplain. The course will also cover some other types of buildings and structures including: tanks, gazebos, yurts, boat houses, carports, etc.
Presenters: Ceil Strauss and Garry Bennett

Helpful related websites:
• Link to MNDNR sample building permit application form - files.dnr.state.mn.us/waters/watermgmt_section/floodplain/minnesota-sample-permit-application.docx
• Link to MNDNR sample “simplified” permit application form for non-building development - files.dnr.state.mn.us/waters/watermgmt_section/floodplain/minnesota-simplified-sample-permit-application.docx
• MNDNR’s State Model Ordinance (note 4.22 is where the pollutant materials list was located that we discussed during Q&A) - files.dnr.state.mn.us/waters/watermgmt_section/floodplain/minnesota-model-fp-ordinance.pdf
• FEMA Floodplain Management Requirements for Agricultural Structures and Accessory Structures (July 2020) - fema.gov/sites/default/files/2020-09/fema_agricultural-structures_policy-guidance_08-20-20.pdf
• Minnesota Floodplain Management Quick Guide - files.dnr.state.mn.us/waters/watermgmt_section/floodplain/2022-mn-floodplain-mgt-quick-guide.pdf
• DNR Lake & Flood Elevations Online (LFEO) viewer - arcgis.dnr.state.mn.us/ewr/lfeo/lat/46.4055/lng/-94.2779/z/6

dnr.state.mn.us/waters/watermgmt_section/floodplain/training.html