- Plastics, tires, plastic tarps, electric wiring, plumbing materials, plastic irrigation pipe and ducts.
- Vehicles, trailers, mobile homes, campers, tents, or parts from these items.
- Houses, barns, animal shelters, sheds, buildings, lean-to’s, garages.
- Chemicals of any kind: paint, fuels, polyurethane, thinners, solvents.
- Furniture, coated wood, manufactured wood (laminates, plywood, particle board, dimensional lumber).
- Electric wiring, boxes, electronic equipment, or anything with a circuit board.
- Green lumber, leaves, cat tails, recently cut limbs and logs.
- Any compostable plant material.
- Manure, urine-soaked materials, animal droppings, corral bedding.
- Deceased animals and animal parts
- Commercially-derived materials (wastes from business entities).
- Burning weeds in agriculturally exempt water conveyance structures (ditches, canals, etc.); See below.
- Open field burning on agriculturally zoned land to control weeds or undesirable plants for the purpose of enhancing crop production or improving lands for animal grazing. See below
- (Agricultural Open Burning is exempt from permitting by Regulation No. 9 and the Weld County Codes and Regulations.)