Federal Register - "Air Plan Approval; Illinois; Redesignation of the Illinois Portion of the St. Louis Area to Attainment of the 1997 Annual Standard for Fine Particulate Matter"

Title: Air Plan Approval; Illinois; Redesignation of the Illinois Portion of the St. Louis Area to Attainment of the 1997 Annual Standard for Fine Particulate Matter Source: Federal Register Data/Action: Environmental Protection Agency (Proposed Rule) Date: 3/21/2019 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Parts 52 and 81 [EPA-R05-OAR-2018-0842; FRL-9991-11-Region 5] Air Plan Approval; Illinois; Redesignation of the Illinois Portion of the St. Louis Area to Attainment of the 1997 Annual Standard for Fine Particulate Matter AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule. ----------------------------------------------------------------------- SUMMARY: On December 6, 2018, the Illinois Environmental Protection Agency (Illinois) submitted a request for the Environmental Protection Agency (EPA)... ...EPA public comment policy, information about CBI or multimedia submissions, and general guidance on making effective comments, please visit http://www2.epa.gov/dockets/commenting-epa-dockets . FOR FURTHER INFORMATION CONTACT: Michelle Becker, Life Scientist, Attainment Planning and Maintenance Section, Air Programs Branch (AR- 18J), Environmental Protection Agency... ...EPA is taking this action because it has determined that the St. Louis area is attaining the annual 1997 PM 2.5 standard based on the most recent three years of certified air quality data. EPA...