Americas > Compliance Markets & Taxes > Washington’s highest court upholds farm fuel exemption under cap-and-invest programme

Washington’s highest court upholds farm fuel exemption under cap-and-invest programme

Published 21:24 on June 30, 2026 / Last updated at 21:24 on June 30, 2026 / / Americas (Compliance Markets & Taxes, US & Canada), Net Zero Transition (Litigation, Transport & Heating Fuels)

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The Supreme Court of Washington ruled in favour of the state’s Department of Ecology (ECY) regarding the agriculture fuel exemption for fuel suppliers within the carbon cap-and-invest programme, ending a dispute brought by an agricultural association.
The Supreme Court of Washington ruled in favour of the state’s Department of Ecology (ECY) regarding the agriculture fuel exemption for fuel suppliers within the carbon cap-and-invest programme, ending a dispute brought by an agricultural association.


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