HANOR Farms — Downtime Calculator

Enter where you were last, where you want to go, and your times. The tool applies the HANOR downtime chart (rev. Jun 2026) and tells you whether the visit is approved.

Farm-to-farm
International arrival
General entry guidelines (apply to everyone)
  • A night is considered 12 hours.
  • All visitors need approval from a Hanor manager and a completed visitor biosecurity authorization form before visiting a farm.
  • Anyone visiting a Hanor breeding farm must give the farm manager and production manager at least 12 hours' notice.
  • Do not bring any uncooked or raw pork products onto a farm or farm premise.
  • Pig contact includes: non-Hanor pig farm, pig processing plant, cull buying station, diagnostic laboratory, livestock fairs and shows, zoos, trade shows (e.g. World Pork Expo), and wild boar hunting.
  • If you had contact with other livestock (cattle, horses, poultry) the same day: wear shoe covers on the farm premise; for a breeding herd, arrive in clothes that have not contacted those animals; for grow-finish, do not wear barn clothes/shoes that contacted other livestock. Follow farm entry procedures.
  • Best practice when visiting more than one farm in a day: visit the healthiest farms first, then youngest pigs before older pigs. Healthiest farms are always visited first.
  • Visitors and Hanor staff visiting another farm should wear shoe covers over personal shoes on farm premises and in offices.
  • Hold production meetings that commingle staff from multiple farms at the end of the workday so overnight downtime is possible. Avoid going to a regional production office the same day after visiting a PRRS or PED/Delta positive farm, especially for sow-farm regions.
  • Avoid going from one regional production office to another the same day (Iowa offices are within the Iowa region).
  • When going to a location shared by multiple regions/farms of different health status (e.g. Enid, North Carolina offices), wash the vehicle before arriving or park in the designated dirty-vehicle area.
  • When travelling from one region to another, contact a veterinarian or the regional manager for farm-specific downtime guidance.
  • If you've travelled internationally, contact your supervisor for downtime requirements (see the International arrival tab).
  • Pig waste/manure: if you contacted pig waste/manure (or contaminated equipment) from a farm, the downtime rules are the same as if you entered that farm. Avoid the farm entrance and perimeter buffer (ring road) — even at the same farm — and keep contaminated vehicles away from where farm staff park and walk.
  • Iowa region: contract growers may house non-Hanor pigs where overnight downtime is not possible — make every effort to avoid same-day contact with non-Hanor pigs or premises. Avoid visiting a finisher before a nursery, and avoid the feed mill the same day as a farm.
Region-specific special considerations

Wisconsin / Illinois / Missouri

  • Whitehall, IL: Do not bring any pork products (cooked or uncooked) into Main Farm.
  • Whitehall, IL: Try to avoid visiting a finisher farm before visiting a nursery farm.
  • Whitehall, IL: After visiting the mortality disposal area, observe overnight downtime before entering a nursery or finisher.
  • Whitehall, IL: After visiting the feed mill, observe overnight downtime before entering a farm.
  • Spring Green Production Office: Office visit before farm visit (visit the office before the farm).
  • Whitehall Production Office: No downtime value specified in the chart — confirm with your manager.
  • Spring Green Feed Mill: Feed mill or farm may be visited first in the day. Dedicated feed truck for Main Farm; dedicated truck for the other 500s and Lucky / Scenic / all other 500s.
  • Spring Green Truck Wash: Visit the farm before the truck wash.

North Carolina

  • NC: Maintenance, transport and waste-management staff may have same-day contact with the transfer station, truck wash and waste-management areas — pay special attention to footwear; use decontamination or disposable shoe covers.
  • NC: If you have had contact with pig waste/manure or equipment, avoid the farm entrance and the perimeter buffer (ring road) area.
  • NC: Farm staff visiting the truck wash, maintenance shop or other commingling area should go at the end of the day and observe overnight downtime before entering a farm.
  • NC: Wear shoe covers over personal shoes. Staff picking up semen should wear shoe covers at the pick-up area.
  • NC Production Office: When possible, observe one night down before going to the NC Production Office after visiting a farm that is PRRS or PED/Delta positive. Avoid going from one regional production office to another the same day. Avoid returning to the office the same day after a meeting with people who had pig contact.
  • Brasswell Feed Mill: Observe 2 nights down before the mill after visiting a PRRS or PED/Delta positive farm. Observe one night down from any other Hanor farm. Avoid the mill the same day after a meeting with people who had pig contact.

Oklahoma

  • OK: Hanor employees must comply with the downtime chart.
  • OK: It may be necessary for the Enid Mechanic and/or OK Transport Manager to have same-day contact with the Enid Feed Mill or the Roberts Ranch truck wash — cleaning and disinfection or a change of clothing and footwear is required.
  • OK co-habitation (Roberts Ranch Mooreland): 3 permitted co-habitation groupings — Transfer Nursery, Roberts Ranch region, Huffman region. Downtime where Negative means Immune (NOT naïve): POS→NEG = 1, NEG→POS = 1, RR→Huffman = 1, Huffman→RR = 1.
This tool is a reference aid based on the HANOR Downtime Requirement Chart (revision Jun 2026). It does not replace the judgment of a veterinarian or manager. Blank, ambiguous, cross-region, international, or pig-waste situations require you to contact your veterinarian or regional/production manager before the visit. All farm visits require approval from a HANOR manager and a completed visitor biosecurity authorization form.
HANOR Farms downtime reference · chart rev. Jun 2026 · works offline