The Community Parks Revitalization Act - Summer

This project evaluates the scientific foundation of the Community Parks Revitalization Act (H.R. 2424), which authorizes HUD to provide grants and loans for the rehabilitation and construction of urban parks. The team examined the environmental rationale underlying the Act, focusing specifically on the role of parks in mitigating the adverse impacts of urbanization. With over 80% of the U.S. population living in urban areas, cities face mounting stress from stormwater runoff, air pollution, and the urban heat island effect. The report synthesizes peer-reviewed literature demonstrating that parks function as green infrastructure, reducing runoff through infiltration and evapotranspiration, removing airborne pollutants via vegetative filtration, and moderating ambient temperatures through shading and evaporative cooling.

The analysis concludes that the scientific evidence strongly supports parks as cost-effective environmental interventions. The team identifies measurable indicators of success including peak stormwater flow reduction, pollutant concentration monitoring, and localized temperature differentials. However, effectiveness depends on vegetation density, geographic distribution, and maintenance capacity. The report recommends integrating parks within broader green infrastructure planning and establishing performance-based metrics tied to ecosystem services. Ultimately, the project affirms that H.R. 2424 is scientifically justified as a climate adaptation and public health strategy, provided that implementation prioritizes ecological functionality alongside recreational and economic objectives.

Learn more about the MPA-ESP Workshop in Applied Earth Systems Management.