MPCA MSGP Application Due Dates - Sector Deadlines

All facilities subject to the Minnesota industrial stormwater rules must submit an application for coverage under the new Multi Sector General Permit (MSGP), even if previously covered under the expired MPCA permit. Existing facilities must have prepared and implemented a new SWPPP and be in compliance with the new permit before they apply for permit coverage. New facilities must submit applications at least 180-days before beginning construction or operation.

Note: Facilities that have previously submitted a No Exposure Certification need to reassess their site based on current MPCA certification requirements and reapply for coverage.

Application due dates will be based on the PRIMARY INDUSTRIAL SECTOR CODE the facility falls into:

Sector Group 1
Applications due by June 7

Sector A - Timber Products
Sector C - Chemical and Allied Products Manufacturing
Sector D - Asphalt Paving and Roofing Materials and Lubricant Manufacturing
Sector E - Glass, Clay, Cement, Concrete, and Gypsum Products
Sector F - Primary Metals & Foundries
Sector G - Metal Mining
Sector I - Oil and Gas Extraction and Refining
Sector J - Mineral Mining
Sector L - Landfills, Land Application Sites, and Open Dumps
Sector M - Automobile Salvage Yards
Sector N - Scrap Recycling and Waste Recycling Facilities
Sector Q - Water Transportation
Sector Y - Rubber, Miscellaneous Plastic Products, and Miscellaneous Manufacturing Industries
Sector AA - Fabricated Metal Products

Sector Group 2
Applications due by August 6

Sector H - Coal Mining
Sector K - Hazardous Waste Treatment, Storage, or Disposal Facilities
Sector O - Steam Electric Generating Facilities
Sector P - Land Transportation and Warehousing
Sector R - Ship and Boat Building and Repair Yards
Sector S - Air Transportation Facilities
Sector Z - Leather Tanning and Finishing
Sector AC - Electronic and Electrical Equipment and Components


Sector Group 3
Applications due by October 4

Sector B - Paper and Allied Products Manufacturing
Sector T - Treatment Works
Sector U - Food and Kindred Product
Sector V - Textile Mills, Apparel, and Other Fabric Products
Sector W - Furniture and Fixtures
Sector X - Printing and Publishing
Sector AB - Transportation Equipment, Industrial and Commercial Machinery

Caltha LLP provides expert consulting services to public and private sector clients nationwide to address Stormwater Permitting & Regulatory Support, Stormwater Pollution Prevention Plans (SWPPP), Stormwater Monitoring and Stormwater Training.

For further information contact Caltha LLP at info@calthacompany.com or Caltha LLP Website