Forging Just Futures: Solutions-Based Science to Address the Climate Gap

Why It Matters

Understanding the historic roots of environmental inequities and demonstrating tangible health benefits from climate actions equips policymakers to craft legislation that simultaneously reduces emissions and rectifies long‑standing justice gaps.

Key Takeaways

• Historical redlining drives present-day environmental health disparities across communities
• Oil and gas wells cluster in low‑graded, marginalized neighborhoods
• Proximity to wells raises low birth weight and preterm birth risks
• California SB 1137 mandates buffer zones, stricter permits for extraction
• Power‑plant retirements improve air quality and reduce adverse birth outcomes

Summary

In a Harvard Energy Policy Seminar, UC‑Berkeley public‑health professor Rachel Morello‑Frosch presented her “Solutions‑based Science to Address the Climate Gap,” outlining how structural racism and historic land‑use policies have created disproportionate climate and health burdens for marginalized communities.

She traced the climate gap to redlining, dispossession of Indigenous lands, and the creation of “sacrifice zones” where oil, gas and petrochemical facilities are concentrated. Using digitized Homeowner Loan Corporation maps across 33 U.S. metros, her team showed that neighborhoods graded D—often defined by racial and industrial criteria—contain significantly more wells, a pattern that intensified after the maps were produced.

Empirical work in California revealed that residents living near active wells experience higher odds of low birth‑weight and, for Latinx mothers, increased preterm births. The findings helped drive SB 1137, which imposes larger buffer zones and stricter permitting for oil‑and‑gas extraction. A separate analysis of eight power‑plant retirements showed measurable declines in PM₂.5 and associated reductions in adverse birth outcomes, highlighting short‑term health co‑benefits of climate policy.

The research underscores that climate mitigation must be paired with equity‑focused interventions; otherwise, policies risk perpetuating historic injustices. By quantifying both the legacy of discriminatory zoning and the immediate health gains from emissions cuts, Morello‑Frosch’s work provides a data‑driven roadmap for legislators, regulators, and community groups seeking just climate solutions.

Original Description

In this Energy Policy Seminar, Rachel Morello-Frosch, Professor at UC Berkeley’s School of Public Health and Department of Environmental Science, Policy, and Management and a 2025-26 Radcliffe-Salata Climate Justice Fellow, gave a talk entitled, "Forging Just Futures: Solutions-based Science to Address the Climate Gap."

More info: https://www.belfercenter.org/event/forging-just-futures-solutions-based-science-address-climate-gap