Recorded changes
showing 1 of 1 in the last 30 days · followers get the next one by email- 2026-08-23changeListed—on record
Actor/
nexgensignal
nexgensignalAir Quality Monitor Records — US EPA AQS
Keyless, pay-per-record EPA AQS annual pollutant concentrations — one row per monitor with site geography and full concentration statistics (mean, max, percentiles). Public-domain measurements, not attainment verdicts; no person data.
Publisher description, verbatimLast 7 dayson this actor
No changes seen in the last 7 days.
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Price / 1k$50.00per 1,000 monitor_record
Users / 30d1↑ 1 over 17 readings
Users, all time2↑ 1 over 17 readings
Runs / 30d16↑ 15 over 16 readings
Runs / user / mo16.0runs per monthly user
#1of 1
on US EPA AirData, by users in the last 30 days among actors classified to this platform.
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