4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
Confidence, Consulting and Expensive Diplomas
Posted: February 23rd, 2017
In my opinion, the most important building block for the foundation of a successful career in any consulting field is confidence; Confidence in the advice and guidance that you’re giving to your clients. But you can’t have confidence without knowledge; Knowledge that…
Read articleClean Air Act, the Foundation of Air Quality Regulations
Posted: February 23rd, 2017
ALL4 prides itself on the foundational knowledge of air quality regulations and the historical perspective that accompanies the nearly 50 years of air quality laws and statutes in the United States. However, we recognize that the pool of air quality professionals…
Read articleRefinery Fenceline Monitoring Data of Concern: Now What?
Posted: February 14th, 2017
In the December 2016 edition of 4 The Record (4TR), Nick Leone of All4 Inc. (ALL4) provided insight on where facilities that are subject to the Petroleum Refinery Sector Rule in 40 CFR Part 63, Subpart CC (National Emission Standards […]
Read articleAppendix W Revision: The New Era of Air Quality Modeling – (Re)Introducing MMIF, an Alternative Option for Met Data
Posted: February 9th, 2017
As a self-described computational meteorologist, I get pretty obsessed with weather models, especially models of severe storms like hurricanes or big winter storms. If the coverage on the local news or weather networks is any indication, I don’t think I’m alone in this. My…
Read articleAppendix W Revision: The New Era of Air Quality Modeling – Introduction
Posted: January 26th, 2017
(UPDATE 1/26/17) The long awaited revisions to the 40 CFR Part 51, Appendix W (also known as the Guideline on Air Quality Models referred to as Guideline hereafter) were finally published in Federal Register (FR) on January 17, 2017. The final Guideline, which was signed by U.S. EPA…
Read articleWhat-If Island
Posted: January 25th, 2017
This blog is about making a distinction and then doing something about it. At ALL4, we embrace a coaching management philosophy and we believe that by facilitating conversations that prompt self-discovery great things happen…
Read article2017 Air Quality Look Ahead
Posted: January 17th, 2017
Changes in the Wind | John Egan For over 40 years I’ve been involved in the business of environmental regulation, and more specifically air pollution control. From my early days as a field enforcement officer in Pennsylvania’s hard coal region […]
Read articleAppendix W Revision: The New Era of Air Quality Modeling – NO2 Modeling Updates
Posted: January 17th, 2017
(UPDATE 1/26/17) Air dispersion modeling of nitrogen oxides (NOX) emissions and I have a love-hate relationship. As a meteorologist, I love the process of implementing air quality modeling studies, but I hate giving bad news to clients about elevated concentrations…
Read articleAppendix W Revision: The New Era of Air Quality Modeling – AERMOD Modeling System Updates
Posted: January 17th, 2017
(UPDATE 1/26/17) I have to say, I personally was prettyyyy excited for 2017 to finally get here [and according to the internet (which is obviously never wrong), I wasn’t the only one]. Likewise, the air quality modeling team here at ALL4 has been anxiously awaiting the…
Read articleMajor Source Boiler MACT Report Due January 31, 2017
Posted: January 4th, 2017
So it’s time to complete your first Boiler MACT compliance report. What exactly does that mean? It means that’s just one more thing for you to do in January! (Hint: we can help, contact me.) The report must be submitted via U.S. EPA’s Compliance and Emissions Data Reporting…
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