Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; Certification of Tunnel Ventilation Systems in the Metropolitan Boston Air Pollution Control District
air-emissions · Rule · Published 2008-02-15 · Effective 2008-04-15 · MA · 73 FR 8818
Document
Document number
E8-2745
Federal Register citation
73 FR 8818
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2008-02-15
Effective date
2008-04-15
State
MA
EPA docket
EPA-R01-OAR-2006-0641
Abstract
EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Massachusetts. The SIP revision consists of technical revisions to Massachusetts regulation 310 CMR 7.38, "Certification of Tunnel Ventilation Systems in the Metropolitan Boston Air Pollution Control District." The amendments better define the emissions monitoring techniques for various types of tunnel ventilation systems, and provide flexibility in emission monitoring requirements. This action is being taken in accordance with the Clean Air Act.