Official State of Iowa Website Here is how you know

Animal Feeding Operations

Iowa has two types of animal feeding operations (AFOs) regulated under the Department of Natural Resources: confinements and open feedlots. See the AFO - General Overview for more about the two types of AFOs and state regulations that affect them.

Construction Permits Construction Permits

Confinement feeding operations that plan to build, modify or expand must meet state requirements for the new construction.

  AFO Forms AFO Forms

Forms for Animal Feeding Operations.

  AFO Resources and Regulations AFO Resources and Regulations

Resources and Regulations in regards to Animal Feeding Operations.

Confinements Confinements

Iowa's confinements are places where animals are kept in totally roofed operations.

  Dead Animal Disposal Dead Animal Disposal

Iowa regulations require that dead livestock be disposed of as soon as reasonable by composting, burying, incinerating, or rendering.

  Electronic Manure Management Plan (eMMP) Online Services

Online services include interactive mapping tools and searchable data directories.

Open Lot Open Feedlots

Iowa’s open feedlots are places where animals are kept in unroofed or partially roofed areas.

  Animal Truck Washes Animal Truck Washes

Facilities that only wash livestock trucks or trailers and are not connected to public wastewater collection systems.

  Manure Application Manure Application

All manure applicators in Iowa must follow state laws when land applying manure.

Important dates to remember:

Jan. 1:
Manure Applicator Certification Education is available online (the previous year's education cannot be used to renew certification in this year).

Jan. 1 to Jan. 31:
County Construction Evaluation Resolution (Master Matrix) due.

Jan. 10:
Annual reports from facilities with NPDES permits due.

Feb. 1 to April 1:
Limitation on land applying liquid manure from confinement sites on frozen ground.

Mar. 1:
Commercial Manure Application Renewals due (annual).

Mar. 1:
Confinement Manure Application Renewals due (for renewal after certification expired 12/31 of the previous year).

Dec. 21 to April 1:
Limitation on land applying liquid manure from confinement sites on snow-covered ground.

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