2010 1-Hour SO2 NAAQS Interstate Transport
Current understanding
To be populated as evidence accumulates.
Evidence log
- 2026-08-27 — Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure: EPA proposed approval (2026) of Mississippi’s Good Neighbor SIP submission, finding the state’s SO2 emissions will not significantly contribute to nonattainment or interfere with maintenance of the 2010 1-hour SO2 NAAQS in other states. (novelty: 2)
Open questions
Related
Contributing findings
Air Plan Approval; Mississippi; 2010 1-Hour SO2 NAAQS Transport Infrastructure
27-aug-2026
novelty 2
per-area 2
introduces