These revisions include a provision which delays the permit application deadlines by ten months for smaller intermediate sources, and a provision which allows qualifying intermediate sources to apply for general permits. Both of these revisions are designed to ease the administrative burden on the state and on intermediate sources without relaxing environmental requirements. Additional revisions were made to clarify the meaning of the rule and improve its enforceability. Other revisions were contemporaneously made to rule 10 CSR 10- 6.065. Most of these revisions affect Missouri's basic operating permit program for small sources.
Additional revisions affect Missouri's Title V operating permit program.
These revisions were addressed in a separate action. The EPA received no comments on its proposed approval of these revisions. 10 CSR 10-6.065. Each request for revision to the SIP shall be considered separately in light of specific technical, economic, and environmental factors, and in relation to relevant statutory and regulatory requirements. I, part D of the CAA do not create any new requirements but simply approve requirements that the state is already imposing.