The City of Seattle Building Emissions Performance Standard (BEPS), is a citywide energy benchmarking & improvement program requiring owners of existing buildings to report energy use annually, using ENERGY STAR® Portfolio Manager®. Effective as of 2023, this program provides building owners insight into their building’s energy efficiency and helps meet the City of Seattle’s Climate Action Plan goals.
BEGIN COMPLIANCE NOW
WHAT BUILDINGS ARE COVERED UNDER SEATTLE BENCHMARKING?
Property Size
Non-residential and multifamily buildings over 20,000 Sq. Ft.
Does not apply to buildings used for industrial manufacturing purposes.
WHAT INFORMATION IS REQUIRED FOR BENCHMARKING?
Annual benchmarking reporting requires 12 calendar months of whole-building energy and building use data. For example, in 2025, building owners must report 12 months of 2024 data.
WHEN ARE SEATTLE BENCHMARKING REPORTS DUE?
June 1, annually. Benchmarking reports must be submitted on an annual basis using the previous year’s data via ENERGY STAR® Portfolio Manager®. This is the EPA’s benchmarking tool that is used for compliance reporting in most ordinances across the country.
WHAT INFORMATION IS REQUIRED FOR BPS?
Building Performance Standards (BPS) are often considered Phase II of these building energy use ordinances. After reporting your benchmarking data, many ordinances require you to make changes to the building’s operations or equipment to lower energy use over time.
Seattle BEPS requires buildings to submit benchmarking data verification and GHG reports by October 1 between 2027 and 2030 depending on building size (see deadlines below).
Beginning in 2031, covered buildings will be required to meet Greenhouse Gas Intensity (GHGI) targets, verify their benchmarking data, and submit a GHG report every five years.
WHEN ARE SEATTLE BEPS REPORTS DUE?
Benchmarking Verification & GHG Report
October 1, 2027 – Buildings 90,001 Sq. Ft. and larger.
October 1, 2028 – Buildings between 50,000 and 90,000 Sq. Ft. or portfolios and campuses.
October 1, 2029 – Buildings between 30,000 and 50,000 Sq. Ft.
October 1, 2030 – Buildings between 20,001 and 30,000 Sq. Ft.
GHGI Target, Benchmarking Verification, & GHG Report
October 1, 2031 – Buildings 220,000 Sq. Ft. and larger.
October 1, 2032 – Buildings between 90,001 and 220,000 Sq. Ft.
October 1, 2033 – Buildings between 50,000 and 90,000 Sq. Ft. or portfolios and campuses.
October 1, 2034 – Buildings between 30,000 and 50,000 Sq. Ft.
October 1, 2035 – Buildings between 20,001 and 30,000 Sq. Ft.
Beginning in 2031, buildings must comply every 5 years following their first reporting deadline.
WHAT IS THIRD-PARTY DATA VERIFICATION?
Third-party data verification requires owners/managers of covered buildings to hire a third-party expert who will independently review and verify the building’s benchmarking data.
Data verification is required at the intervals above.
WHAT ARE THE PENALTIES IF YOU DON'T COMPLY WITH SEATTLE BEPS?
Failure to comply with Seattle BEPS will result in a base fine of $5,000 plus $1 per square foot per day while non-compliant. Penalties may accrue for up to 18 months.
HOW DO I COMPLY WITH SEATTLE BEPS?
CONTACT US HERE to learn more and get started with compliance.
Seattle BEPS compliance can be confusing and hard to navigate. Bringing on a consultant like VCA Green streamlines the entire process while ensuring accurate reporting. We also offer free consultations with our benchmarking clients to review the reports and identify inefficiencies to improve.
WHEN SHOULD I START SEATTLE BEPS COMPLIANCE?
Ordinances such as Seattle BEPS are already in effect across the country, and deadlines are rapidly approaching. Retrieving historical building data will take time, especially when coordinating with property managers and utilities.
Waiting until the last minute risks missing compliance windows resulting in fines and enforcement penalties. VCA Green takes every measure to ensure complete and accurate data collection. The sooner you reach out, the sooner you will reach compliance.
SEATTLE BEPS
VCA GREEN PROCESS
With every phase of the process, VCA Green’s experienced and knowledgeable team is here to guide you on the results, options, and path forward to meet your compliance goals.












