
This January 2021 report from the Washington State Department of Ecology tracks greenhouse gas emissions across Washington State from 1990 to 2018. Published by the Air Quality Program, it provides a comprehensive inventory of the state's emissions data over nearly three decades. Note that this document focuses on statewide air quality and climate data and does not specifically address Sea-Tac Airport noise policy.Open full document
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This report by the Washington State Department of Ecology’s Air Quality Program presents a comprehensive inventory of greenhouse gas emissions in Washington State from 1990 to 2018. The document was published in January 2021 as Publication 20-02-020. It includes contact information for regional offices and accessibility information.