4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
It’s Time to Submit Your Major Source Boiler MACT Initial Notification
Posted: May 20th, 2013
Back on January 31, 2013, when the final Major Source Boiler MACT rule was published in the Federal Register, the deadline for submitting initial notifications for existing affected sources…
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Lawsuit Challenges U.S. EPA Refinery Emission Factors
Posted: May 17th, 2013
A group of environmental organizations has filed suit against U.S. EPA for failing to review and update volatile organic compound (VOC) emissions factors from refining…
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A Reminder on How to Derate Your Boiler
Posted: May 16th, 2013
In a recent determination publicized in the Federal Register, the U.S. Environmental Protection Agency (U.S. EPA) further clarified its policy on derating a boiler…
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Check Your Emissions Inventory To Make Sure It Is “Unleaded”
Posted: May 13th, 2013
Just like the gradual phase-out of leaded gasoline from the 1970s-1995, there has been a phase-out of lead (Pb) emissions from stationary sources during that time period as well. But the proper quantification…
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ALL4’s Employee Spotlight: Adrian Ciacci
Posted: May 6th, 2013
Learn about ALL4 Staff Scientist Adrian Ciacci in his Employee Spotlight!
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Texan Environmentalists Seek Answers on Startup, Shutdown, Malfunction, and Maintenance Events
Posted: May 6th, 2013
On April 23, 2013, ten environmental and public interest groups addressed a letter to U.S. EPA’s Inspector General (IG), Arthur Elkins, regarding emissions released from industrial facilities…
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PM2.5 Air Quality Modeling Updates
Posted: April 30th, 2013
There has been much activity over the past six (6) months that will impact how air quality modeling analyses will be conducted for Prevention of Significant Deterioration (PSD) permit applications with respect to particulate matter less than 2.5 microns (PM2.5). […]
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U.S. EPA’s Revised NESHAP for Stationary RICE Has Opponents on Both Sides of the Table
Posted: April 22nd, 2013
U.S. EPA promulgated a revised reconsidered version of 40 CFR Part 63, Subpart ZZZZ – National Emission Standards for Hazardous Air Pollutants (NESHAP) for Stationary Reciprocating Internal Combustion Engines…
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NJDEP Cracks Down on Emergency Generators
Posted: April 19th, 2013
New Jersey Department of Environmental Protection (NJDEP) has begun to restrict certain specific uses of emergency generators. NJDEP has learned that some facility owners and operators of…
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New EGU – MATS and NSPS Revisions Finalized by U.S. EPA
Posted: April 16th, 2013
On March 28, 2013, U.S. EPA finalized updates to the mercury and air toxics standards (MATS) for new power plants as well as the Utility New Source Performance Standards (NSPS)…
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