Reciprocity with Other States

To be considered for reciprocity in the State of Washington, an operator must first meet the minimum education and experience requirements as outlined in Chapter 173-230 WAC, and pay the appropriate application fee. An Association of Boards of Certification (ABC) equivalent exam must have been taken and passed and the applicant must meet minimum exam scores as required by Ecology. To get information regarding reciprocity in other states click on the ABC link below.

ABC On-Line Certification Database

ABC Certification Exam Equivalency Chart



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