Washington Administrative Code
2021 Archive

Chapter 173-420 WAC
Last Update: 8/25/95

CONFORMITY OF TRANSPORTATION ACTIVITIES TO AIR QUALITY IMPLEMENTATION PLANS
PDF of Chapter Digest
WAC Sections
173-420-010Title.
173-420-020Purpose and intent.
173-420-030Scope.
173-420-040Definitions.
173-420-050General provisions.
173-420-055SIP impacts on conformity determinations.
173-420-060General criteria.
173-420-065Specific criteria.
173-420-070Air quality analysis procedures.
173-420-080Transportation plan conformity.
173-420-090Transportation improvement program conformity.
173-420-100Transportation project conformity.
173-420-110Exempt projects.
173-420-120Projects exempt from regional analysis.