Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
other · Rule · Published 2012-03-08 · Effective 2012-04-16 · 77 FR 13977
Document
Document number
2012-5433
Federal Register citation
77 FR 13977
CFR reference
40 CFR 60
Type
Rule
Action
Direct final rule; announcement of extension of comment period.
Category
other
Publication date
2012-03-08
Effective date
2012-04-16
EPA docket
EPA-HQ-OAR-2010-0873
Abstract
The EPA is extending the comment period for the direct final rule titled, "Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources," that were published in the Federal Register on February 14, 2012. The 30-day comment period is scheduled to end on March 15, 2012. The extended comment period will close on April 30, 2012. The EPA is extending the comment period because of a request we received in a timely manner.