BERDO 2.0: Boston's emissions performance standard.

BERDO is administered by the City of Boston. Nonresidential buildings at or above 20,000 sq ft are already covered for annual reporting, and additional residential and multi-building parcel rules apply. Emissions limits phase in separately: from 2025 for larger buildings and from 2030 for smaller covered buildings.

Buildings above their standard can reduce emissions or use an Alternative Compliance Payment, which the ordinance provides as a compliance option rather than simply a penalty. The standards decline on a published schedule toward net zero, so compliance is a trajectory rather than a single test year.

Nonresidential buildings at or above 20,000 sq ft, plus residential buildings and multi-building parcels above the published unit and area thresholds. Coverage for reporting and the start date of an emissions limit are two separate questions for any given building.

Confirm your building's covered category, reporting deadline and standard with counsel; portfolios frequently have buildings on either side of the threshold.

Emissions above the standard can be settled through an Alternative Compliance Payment, a compliance option with a published per-ton cost; separate penalties apply to reporting failures.

Life-science and lab tenants push electricity intensity well above conventional office, which both raises the exposure and improves the economics of on-site generation and storage.

On-site solar may support BERDO compliance where the city's renewable-energy and reporting rules allow. Storage's demand savings and backup capability depend on the tariff, load and system design.

Whether BERDO-driven work competes with the owner's capital plan depends on the funding structure: projects are delivered owner-funded, financed or third-party funded, set in the project agreement after underwriting.