Reciprocal Licensing by State


What do you need today?

Extended Review Times

Starting November 1, 2025, all reciprocal license requests will be reviewed on a case-by-case basis.

Expect longer review times for these requests.

State: COLORADO

Last updated: 8/21/2020


Do we reciprocate?  YES*

*Dependent on license type and category. Information below is subject to change.

License Type Status


Colorado License Type Reciprocate?
Qualified Supervisor (QS) YES
Certified Operator (CO) YES
Private Applicator YES


If you have questions on reciprocal licensing or you do not see your license type or category on this page, please contact us:

License@agr.wa.gov
877-301-4555





Return to the main Reciprocal Licenses page.


Category Detail

 
Colorado Category Name Reciprocate? Washington Category
Agricultural Insect Control (101) Conditional Agricultural Insect and Disease Control
(must have Agricultural Insect AND Agricultural Plant Disease)
Agricultural Plant Disease Control (102) Conditional Agricultural Insect and Disease Control
(must have Agricultural Insect AND Agricultural Plant Disease)
Agricultural Weed Control (103) YES Agricultural Weed Control
Seed Treatment (104) YES Seed Treatment
Livestock Pest Control (105) YES Livestock Pest Control
Rangeland Pest Control (107) NO N/A
Aquatic Pest Control (108) YES Aquatic Pest Control
Industrial and Right-of-Way Weed Control (109) YES Rights-of-Way Weed Control
Public Health Pest Control (110) YES  Public Health Control
Research and Demonstration (111) NO N/A
Metam Sodium for Sewer Root Control (113) YES Sewer Root Control
Turf Pest Control (206) Conditional Turf and Ornamental Weed Control
(must have Turf Pest AND Ornamental Pest)
Ornamental Pest Control (207) Conditional Turf and Ornamental Weed Control
(must have Turf Pest AND Ornamental Pest)
Wood Destroying Organism Pest Control (301) YES PCO Structural
Fumigation (303) Conditional PCO General
(must have Fumigation AND Residential/Commercial)
Residential/Commercial Pest Control (304) Conditional PCO General
(must have Fumigation AND Residential/Commercial)
Outdoor Vertebrate Pest Control (302) YES Pest Animal Control 
Stored Commodities Treatment (305) YES Stored Grain
Wood Preservation and Wood Products (306) YES Wood Treatment
Interior Plant Pest Control (307) YES Interior Plantscaping
Post Harvest Potato Pest Control (308) YES Sprout Inhibitor