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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 58 - Ambient Air Quality Surveillance |
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Subpart E - XXX |
§ 58.46 - System modification.
Latest version.
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(a) Any proposed changes to the PAMS network description will be evaluated during the annual SLAMS Network Review specified in § 58.20. Changes proposed by the State must be approved by the Administrator. The State will be allowed 1 year (until the next annual evaluation) to implement
the appropriate changes to the PAMS network. (b) PAMS network requirements are mandatory only for serious, severe, and extreme O
3 nonattainment areas. When any such area is redesignated to attainment, the State may revise its PAMS monitoring program subject to approval by the Administrator.