Proposed regulations lay groundwork to connect Washington’s carbon market with California and Québec - Department of Ecology - State of Washington (.gov)
Washington State proposes rules to link its carbon market with California and Québec, expanding compliance obligations for businesses with emissions in the region.
Aforeworn detected this change in the ESG & Climate Disclosure space on July 11, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Public companies, large private filers, and EU-market exporters with operations or supply chains in Washington, California, or Québec. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Comment period ends [insert date from source if available, otherwise 'within 60 days of publication']. Final rules expected by end of 2025.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors ESG & Climate Disclosure continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Proposed regulations establish the framework for linking Washington's cap-and-invest program with California and Québec's carbon markets, potentially harmonizing allowance prices and expanding coverage to new entities.
Who it affects
Public companies, large private filers, and EU-market exporters with operations or supply chains in Washington, California, or Québec.
What you must do
Assess whether your business has emissions sources in Washington, California, or Québec that would be subject to linked market obligations, and prepare for potential allowance purchases or compliance reporting.
Deadline
Comment period ends [insert date from source if available, otherwise 'within 60 days of publication']. Final rules expected by end of 2025.
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