40 C.F.R. PART 93--DETERMINING CONFORMITY OF FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS
TITLE 40--Protection of Environment
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C--AIR PROGRAMS
PART 93--DETERMINING CONFORMITY OF FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS
Subpart A--CONFORMITY TO STATE OR FEDERAL IMPLEMENTATION PLANS OF TRANSPORTATION PLANS, PROGRAMS, AND PROJECTS DEVELOPED, FUNDED OR APPROVED UNDER TITLE 23 U.S.C. OR THE FEDERAL TRANSIT LAWS
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| Frequency of conformity determinations.
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| Content of transportation plans.
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| Relationship of transportation plan and TIP conformity with the NEPA process.
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| Fiscal constraints for transportation plans and TIPs.
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| Criteria and procedures for determining conformity of transportation plans, programs, and projects: General.
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| Criteria and procedures: Latest planning assumptions.
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| Criteria and procedures: Latest emissions model.
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| Criteria and procedures: Consultation.
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| Criteria and procedures: Timely implementation of TCMs.
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| Criteria and procedures: Currently conforming transportation plan and TIP.
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| Criteria and procedures: Projects from a plan and TIP.
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| Criteria and procedures: Localized CO, PM10, and PM25 violations (hot-spots).
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| Criteria and procedures: Compliance with PM10 and PM25 control measures.
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| Criteria and procedures: Motor vehicle emissions budget.
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| Criteria and procedures: Interim emissions in areas without motor vehicle emissions budgets.
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| Consequences of control strategy implementation plan failures.
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| Requirements for adoption or approval of projects by other recipients of funds designated under title 23 U.S.C. or the Federal Transit Laws.
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| Procedures for determining regional transportation-related emissions.
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| Procedures for determining localized CO, PM10, and PM25 concentrations (hot-spot analysis).
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| Using the motor vehicle emissions budget in the applicable implementation plan (or implementation plan submission).
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| Enforceability of design concept and scope and project-level mitigation and control measures.
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| Projects exempt from regional emissions analyses.
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| Traffic signal synchronization projects.
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| Special exemptions from conformity requirements for pilot program areas.
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Subpart B--DETERMINING CONFORMITY OF GENERAL FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS
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| State implementation plan (SIP) revision.
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| Frequency of conformity determinations.
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| Criteria for determining conformity of general Federal actions.
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| Procedures for conformity determinations of general Federal actions.
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| Mitigation of air quality impacts.
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