An insect, mite, disease, nematode, or weed that frequently results in unacceptable damage and thus typically requires a control action. 1

The number of pests or level of pest damage requiring action to prevent damage from exceeding tolerable levels. For some pests, the action level will be one, for example a single yellow jacket in a cl [..]

A pesticide used for control of microbial pests including viruses, bacteria, algae, and protozoa for the purpose of disinfecting or sanitizing. Anti-microbials do not include fungicides used on plants [..]

A type of insecticide with a delayed toxicity. Baits have two components: a delicious or otherwise attractive matrix and a slow-acting poison. Baits are consumed or otherwise carried away by a particu [..]

A chemical derived from plants, fungi, bacteria, or other non-man-made synthesis and used for pest control.2

Any man-made chemical that can be used to kill pests. 2

A mineral product from fossilized shells used as a mechanical control for some pests. In some insects the coarse texture abrades the outer waxy coating that keeps water inside and allows the insects t [..]

A chemical that destroys vegetative forms of harmful microorganisms, but does not ordinarily kill bacterial spores. 2

FIFRA was enacted in June 25, 1947. The act instructs the EPA to regulate 1) the registration of all pesticides used in the United States; 2) the licensing of pesticide applicators; 3) re-registration [..]

Shelter for pests. All living organisms require food, water, and shelter to thrive. Harborage is a component of habitat for pests that can include clutter, stacks of newspapers, and cardboard boxes.