https://pypi.org/project/us-county-airdata-trends/ Recent updates to the Python Package Index for us-county-airdata-trends en https://pypi.org/project/us-county-airdata-trends/2026.5.26/ U.S. county-level 5-year AirData emission trends from EPA AirData annual AQI summaries 2020-2024. Sensitivity-gated change class with facility-count floor, top-1-exclude robustness, and 4 petrochemical-corridor display-hold counties. 994 counties. artem@zipcheckup.com Mon, 25 May 2026 16:00:04 GMT