Search Results

Proposed Virginia Air Permit Program Fees

Posted: July 2017

Title V of the Clean Air Act (Title V) requires that states develop operating permit programs funded by fees paid by owners or operators of major stationary sources regulated under the programs.  Virginia’s State Air Pollution Control Board (Control Board) recently…

Read More

TRI Changes for Reporting Year 2014

Posted: March 2015

With spring right around the corner ALL4 is looking forward to warmer weather and summer reporting deadlines.  July 1st marks the annual Toxic Release Inventory (TRI) Reporting deadline for facilities that meet…

Read More

Ozone NAAQS Public Hearings Set for 2015

Posted: January 2015

U.S. EPA will hold three public hearings to discuss the proposed revision to the “National Ambient Air Quality Standards (NAAQS) for Ozone” rule that was published in the Federal Register…

Read More

Photochemical Modeling

Posted: December 2014

As discussed in my recent blog, there has recently been some buzz surrounding the ozone primary and secondary National Ambient Air Quality Standards (NAAQS).  Due to the proposed decrease in the ozone NAAQS and the possibility of them causing more ozone nonattainment areas…

Read More

Proposed Primary and Secondary Ozone NAAQS Standards

Posted: December 2014

In what is surely to be a hotly contested regulatory action, U.S. EPA proposed to lower the primary (to provide public health protection) and secondary (to provide public welfare protection) National Ambient Air Quality Standards (NAAQS) for…

Read More

Risk Assessment: Refinery MACT 1 and 2

Posted: June 2014

Section 112(f)(2) of the Clean Air Act (CAA) requires the U.S. EPA to determine for source categories subject to Maximum Achievable Control Technology (MACT) standards whether the emission standards provide an ample margin of safety to protect public health…

Read More
1 3 4 5 6

    4 THE RECORD EMAIL SUBSCRIPTIONS

    Sign up to receive 4 THE RECORD articles here. You'll get timely articles on current environmental, health, and safety regulatory topics as well as updates on webinars and training events.
    First Name: *
    Last Name: *
    Location: *
    Email: *
    Skip to content