Updated: March 2026
Market GuideUtility rates, compliance regulations, and benchmarking requirements for commercial real estate in Seattle, Washington.
Stable
Relatively stable; Seattle City Light hydro power keeps electric rates low
GHG-based building performance standards with aggressive reduction targets. Among the strictest in the nation.
20,000 sqft
April 1 annually (benchmarking); BPS compliance varies by building size
Up to $10 per sqft annually for non-compliance
State-level BPS requiring EUI targets for large commercial buildings, phasing in by building size.
50,000 sqft (Phase 1); expanding to 20,000 sqft
June 1, 2026 (50k+); 2028 (20k+)
Up to $5,000 plus $1 per sqft per year
April 1 annually (benchmarking); BPS compliance varies by building size
Seattle BPS (Clean Buildings Act compliance) - 20,000 sqft
June 1, 2026 (50k+); 2028 (20k+)
WA Clean Buildings Performance Standard - 50,000 sqft (Phase 1); expanding to 20,000 sqft
Seattle City Light
Electric
Puget Sound Energy
Electric & Gas
Benchmarking is required
20,000 sqft
April 1 annually
Centralize bills, automate accruals, and stay ahead of Seattle BPS (Clean Buildings Act compliance) compliance across your WA portfolio.
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