Answer the following questions — in order — to determine what type of feedlot permit you may need for your facility.
Does the facility discharge to waters of the U.S. and exceed any of the federal large CAFO thresholds?
- Yes: Facility must obtain NDPES permit
- No: Proceed to question 2
NOTE: There are benefits to having an NPDES permit, even if it's not required. Learn more: NPDES and SDS permits for feedlots (wq-f3-48)
Does the facility currently or after a proposed expansion have the capacity to house 1,000 or more animal units? [Refer to How many animal units spreadsheet (wq-f3-30)
- Yes: Facility must obtain an SDS permit
- No: Proceed to question 3
NOTE: Coverage under an NPDES permit satisfies the need to obtain coverage under a SDS permit.
Has a part of the facility been identified as a pollution hazard by MPCA staff or the County Feedlot Officer?
- Yes: Facility must obtain an interim permit.
- No: Proceed to question 4.
Is the facility proposing construction or expansion that will result in the facility having the capacity to house 300 or more animal units, or proposing to construct a manure storage area at a facility that has capacity to house 300 or more animal units?
- Yes: facility must obtain a CSF permit.
- No: Proceed to question 5.
Is the facility proposing construction or expansion that will result in the facility having the capacity to house less than 300 animal units, or proposing to construct a manure storage area at a facility that has capacity to house less than 300 animal units?
- Yes: Facility must complete this form: Notice of construction or expansion of an animal feedlot or manure storage area under 300 animal units (wq-f3-24)
- No: Facility is required to be registered with the MPCA: Feedlot Registration factsheet (wq-f4-01)
Note: This information only a guide for the most common situations and does not account for unique site-specific circumstances that may require permit coverage even if this page indicates a permit is not required.
What other permits may be required?
Contact the MPCA, your county feedlot officer and local zoning officials for information about other possible requirements. Contact the Minnesota Dept. of Natural Resources for information about Water Appropriations Permits.