Washington
Clean Buildings Tier 2 guides
Plain-English guides to the Washington Clean Buildings Performance Standard for Tier 2 buildings, with sources and dates.
- Tier 2 requirements
- What must be submitted by July 1, 2027, and who signs.
- Early Adopter Incentive
- Calculator, fund status, participating utilities, timing.
- Exemptions
- Categories and the application deadline.
- Extensions
- The window, accepted reasons, and the cost of extending.
- Qualified Energy Manager
- Who can sign a Tier 2 filing.