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1. |
Record Nr. |
UNINA9910716985903321 |
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Titolo |
EPA has reduced its backlog of state implementation plans submitted prior to 2013 but continues to face challenges in taking timely final actions on submitted plans / / U.S. Environmental Protection Agency, Office of Inspector General |
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Pubbl/distr/stampa |
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Washington, D.C. : , : U.S. Environmental Protection Agency, Office of Inspector General, , 2021 |
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Descrizione fisica |
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1 online resource (35 pages) : color illustrations, color maps |
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Collana |
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Soggetti |
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Air quality - Standards - United States |
Air quality management - Standards - United States |
Atmospheric ozone - Standards - United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"June 14, 2021." |
Accompanied by summary report with title: At a glance. |
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Nota di bibliografia |
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Includes bibliographical references. |
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