Is Burying a Pet in Your Yard Legal in Missouri After the 2026 Regulatory Updates?

Yes, Missouri law permits burying pets on private property, but local ordinances and health codes impose strict conditions to prevent groundwater contamination and nuisance risks. The Missouri Department of Health and Senior Services (DHSS) defers enforcement to county and municipal authorities, which may regulate depth, proximity to water sources, and pet size. Recent 2026 amendments to the Missouri Animal Care and Facilities Act (MACFA) require landowners to submit a “pet burial notification form” to county health departments if burying animals weighing over 50 pounds, aligning with EPA non-point source pollution guidelines.

Key Regulations for Burying a Pet in Your Yard in Missouri

  • Depth and Location Restrictions: Pets must be buried at least 3 feet deep and no closer than 100 feet to wells, waterways, or property lines per Missouri DHSS sanitation guidelines. Urban areas like St. Louis County enforce additional setback rules (e.g., 200 feet from residential structures).
  • Prohibited Species and Size Limits: Large animals (e.g., horses, cows) require licensed disposal via rendering or composting under MACFA 2026. Small pets (under 50 lbs) are exempt but must not be buried in floodplains or karst topography zones, as identified by the Missouri Geological Survey.
  • Notification and Documentation: Counties such as Greene and Jackson mandate a 48-hour advance notice to local health inspectors for burials over 50 lbs, with mandatory soil testing if the pet died from contagious disease. Failure to comply may result in fines up to $1,000 under county ordinances.