Summary

It’s been a busy—and messy—policy season at the federal, state, and local levels. To help make sense of the news overload, we’ve put together an overview of the policies that are most likely to impact sustainability and resiliency in our region. Specific details are outlined below, along with opportunities to take action and make your voice heard.

At the federal level, the Big Beautiful Bill was signed into law on July 4, 2025. The initiative slashes incentives for energy efficiency, batteries, wind and solar, and electric vehicles, while expanding subsidies for fossil fuels and biofuels. It repeals key programs and funding aimed at reducing emissions and is projected to cut the number of green energy projects on the grid between 2025 and 2035 by more than 50%. Programs like Energy Star, the Environmental Protection Agency, and the Department of Energy are also facing budgetary threats, as both House and Senate appropriations committees move forward with their proposals in the coming weeks.

In Harrisburg, legislators remain gridlocked nearly four weeks past the state budget deadline. On the line are policies included in Governor Shapiro’s Lightning Plan, such as updates to the Alternative Energy Portfolio Standards and new community energy legislation. Meanwhile, public transit advocates across the state are waiting to see whether essential funding will come through to prevent major service cuts and route changes.

In Delaware, the Department of Natural Resources and Environmental Control (DNREC) has proposed adopting the 2024 International Codes, as amended by the agency. These updates include significant energy efficiency requirements that would help reduce long-term energy costs for Delaware residents while improving the quality, value, and performance of buildings statewide. Public comments are being accepted through the close of business on Wednesday, August 6, 2025.

Philadelphia’s FY2026 budget was passed on June 12. It includes significant funding for Mayor Parker’s H.O.M.E. Initiative, which aims to scale up housing construction and rehabilitation citywide. However, it did not include funding for the Philadelphia Energy Authority’s successful Built to Last program. City Council will have the opportunity to review the details of the H.O.M.E. Initiative this fall, including whether programs like Built to Last and the Basic Systems Repair Program will be supported. The Mayor’s Office has also proposed the adoption of the 2021 International Codes, with amendments. City Council hearings are expected this fall.

State, Regional, and Local Updates

Below, you’ll find additional updates from the federal, state, and local levels, along with links to resources and calls to action.

Open Invitation

If you found this round-up helpful and want to be part of future efforts to shape green building policy in our region, we invite you to join our Policy and Advocacy Committee. The group meets monthly on the first Thursday at 8:30am. To learn more, contact Emily Pugliese at epugliese@greenbuildingunited.org.

Attend Green Building United’s IRA Showcase! Join us on August 20th, 2025 at Center for DesignPhiladelphia to get a firsthand look at local projects leveraging IRA funding and learn more about changes in the federal policy landscape.

Federal Updates

Click through the items below to read a high-level overview of each of the environmental provisions in the Big Beautiful Bill (OBBBA) and the timeline for implementation. 

*Please note, this is a high-level overview. See H.R.1 – 119th Congress (2025-2026) for full details. 

OTHER ENERGY TAX CREDITS

DEPARTMENT OF ENERGY (DOE) PROGRAMS

ENVIRONMENTAL PROTECTION AGENCY (EPA) PROGRAMS

FEDERAL ENERGY REGULATORY COMMISSION (FERC) PROGRAMS & DOE ENERGY INFRASTRUCTURE PROVISIONS

DEPARTMENT OF TRANSPORTATION (USDOT) PROGRAMS

DEPARTMENT OF AGRICULTURE (USDA) PROGRAMS

DEPARTMENT OF INTERIOR PROGRAMS

COUNCIL ON ENVIRONMENTAL QUALITY (CEQ) PROGRAMS

NATIONAL OCEANIC & ATMOSPHERIC ADMINISTRATION (NOAA) PROGRAMS

DEPARTMENT OF HOUSING & URBAN DEVELOPMENT (HUD) PROGRAMS

GENERAL SERVICES ADMINISTRATION (GSA)