Energy & environment · 01/10/2024Updated: 10/16/2026 · 1 min read

EPA Proposes Actions on Sulfur Dioxide Standards in Puerto Rico

The Environmental Protection Agency (EPA) is proposing to determine that the San Juan and Guayama-Salinas Nonattainment Areas in Puerto Rico failed to meet the 2010 primary 1-hour sulfur dioxide standard, and to approve certain elements of Puerto Rico's State Implementation Plan to demonstrate attainment of the standard.