1.
Record Nr.
UNINA9910717132703321
Titolo
PM hot-spot guidance : transportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁₀ nonattainment and maintenance areas
Pubbl/distr/stampa
[Washington, D.C.] : , : United States Environmental Protection Agency, Office of Transportation and Air Quality, , [2021]
Descrizione fisica
1 online resource (5 pages)
Soggetti
Diesel motor exhaust gas - Standards
Automobiles - Motors - Exhaust gas - Standards
United States
Lingua di pubblicazione
Inglese
Formato
Materiale a stampa
Livello bibliografico
Monografia
Note generali
"Guidance change bulletin."
"October 2021."
"EPA-420-B-21-038"