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4 The Record

4 The Record is a monthly publication of ALL4’s RegTech Group that contains articles on hot technical and regulatory topics.


Residual Risk and Hazardous Air Pollutants - Why the Rules of the Game Can Change

August 2014 | Mark W.

The U.S. Environmental Protection Agency (U.S. EPA) maintains a website that identifies dates of upcoming rulemakings in various stages (Notice of Proposed Rulemaking; Final Rule, etc.) to be published in the Federal Register. A review of this website reveals that several upcoming proposed rules and final rules are associated with Residual Risk and Technology Review (RTR) Amendments to National Emission Standards for Hazardous Air Pollutants (NESHAP). Furthermore, as described in ALL4’s blog posted...

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U.S. EPA's Proposed Greenhouse Gas Standards for the Utility Industry - How Powerful Are They?

July 2014 | Megan U.

A major event in the Climate Change arena occurred on March 27, 2012 when, for the first time, U.S. EPA proposed Standards of Performance for New Stationary Sources (NSPS) for emissions of carbon dioxide (CO2).  The proposed standards were specific to new affected fossil fuel-fired electric utility generating units (EGUs) and were the direct result of two (2) settlement agreements proposed concurrently by U.S. EPA on December 30, 2010...

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ALL4 Air Quality Modeling Update

April 2014 | Dan D.

As it’s been over a year since my last air quality modeling-related 4TR article, I thought it appropriate to provide a general status report on the air quality modeling updates that have occurred over the last year.  There are a number of items that warrant discussion around their updates and the potential impacts on the regulated community...

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