us-county-airdata-trends
v2026.5.26npm· JavaScriptU.S. county-level 5-year AirData emission trends derived from EPA AirData annual AQI summaries 2020-2024. Sensitivity-gated change class per county (decrease / increase / stable / insufficient_data) with facility-count gate, top-1-exclude robustness, and
The verdict
Maintained. Maintained, actively maintained.
Live from the npm registry · derived rules, not AI
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- 2026.5.26this month
- 2026.5.25this month