State-of-the-Science Data and Methods Need to Guide Place-Based Efforts to Reduce Air Pollution Inequity.
Julia M Gohlke1,2, Maria H Harris1, Ananya Roy1
1Environmental Defense Fund, Washington, District of Columbia, USA.
Environmental Health Perspectives
|December 18, 2023
Summary
Environmental justice policies aim to reduce air pollution disparities. Improved methods are needed to measure and track policy impacts at finer scales, ensuring equitable health outcomes.
Area of Science:
- Environmental Health Sciences
- Public Health Policy
- Environmental Justice
Background:
- Recent US state and federal environmental justice policies focus on place-based inequities and disparities in air pollution exposure.
- Advances in air quality measurement, modeling, and analytics highlight the need for fine-scale data to quantify intraurban pollution inequities.
- Determining the optimal spatial resolution for assessing pollution disparities is complex and context-dependent.
Purpose of the Study:
- To discuss strategies for maximizing and evaluating the effectiveness of air pollution disparity reduction efforts.
- To advocate for the adoption of improved methods by environmental regulators for projecting, measuring, and tracking policy impacts at fine geographic and temporal scales.
Main Methods:
- This commentary synthesizes current understanding of air quality measurement, modeling, and analytic methods.
- It reviews recent environmental justice policies and federal investments.
- It emphasizes a collaborative approach among scientists, advocates, policymakers, and agencies.
Main Results:
- Significant federal investments (Inflation Reduction Act, Infrastructure Investment and Jobs Act, Justice40) offer opportunities to address pollution-related health inequities.
- There is a critical need to leverage advances in air quality science for effective policy implementation.
- Collaboration is essential to harness these opportunities and ensure successful outcomes.
Conclusions:
- Environmental regulators must adopt advanced methods to accurately assess and track the distributional effects of policies on air pollution exposure and health.
- Effective implementation of environmental justice policies requires a concerted effort to improve measurement and analysis at finer scales.
- Achieving reductions in pollution-related health inequities necessitates integrating scientific advancements with policy and regulatory action.
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