4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
ALL4’s: Is That Your Final Answer?
Posted: March 30th, 2012
Test your knowledge across the environmental field, on the building blocks of air quality rules, on ALL4 general trivia, and with brain teasers that have perplexed us…Take on ALL4’s Is That Your Final Answer?
Read article
Permitting a New, Cleaner Fuel to Replace a More Polluting Fuel
Posted: March 29th, 2012
Thinking about switching to a cleaner fuel? Switching fuels could be more restrictive than you think.
Read article
Combined Cycle Gas Turbines: Part of a Balanced BACT Analysis?
Posted: March 29th, 2012
What ingredients make for a healthy Best Available Control Technology (BACT) analysis when you’re looking at greenhouse gas (GHG) emissions? As Prevention of Significant Deterioration (PSD) activities for GHGs build momentum, we’re getting a picture of what new and modified […]
Read article
In Memory of Rocco Marinaro
Posted: March 28th, 2012
ALL4 recently lost a great client and a wonderful friend. Rocco P. Marinaro, the Environmental Compliance Manager at Keystone Cement Company’s Bath, Pennsylvania facility passed away tragically on March 12th. Rocco had held his position at Keystone since 1997 and […]
Read article
ALL4’s 10 Year Anniversary
Posted: March 23rd, 2012
10 Years – WOW! All the “stuff” that goes along with starting a business on the one hand seems like yesterday and on the other hand feels like it was an eternity ago!
Read article
Greenhouse Gas Tailoring Rule – Step 3 and Beyond
Posted: March 21st, 2012
It is hard to believe that the two-year anniversary of the Greenhouse Gas Tailoring Rule will be upon us in just a few months. You remember, don’t you? It was on June 3, 2010 when U.S. EPA published the Prevention […]
Read article
U.S. EPA Proposes Revisions to Address Error in New Source Review Regulations
Posted: March 21st, 2012
On Friday March 16, 2012, the U.S. EPA proposed to revise the definition of regulated NSR pollutant under the Prevention of Significant Deterioration (PSD) regulations (40 CFR 51.166 and 52.21), and under the “Emission Offset Interpretative Ruling” (40 CFR Part […]
Read article
10th Conference on Air Quality Modeling
Posted: March 21st, 2012
ALL4 attended and presented at U.S. EPA’s 10th Conference on Air Quality Modeling in Research Triangle Park, NC March 13th through 15th. The purpose of the conference, mandated by Section 320 of the Clean Air Act, is to provide an […]
Read article
U.S. EPA Issues No Action Assurance Letter for Area Source Boiler Initial Tune-Up Deadline
Posted: March 19th, 2012
On Tuesday, March 13, 2012, U.S. EPA issued a No Action Assurance (NAA) Letter for the March 21, 2012 initial tune-up work practice standard deadlines codified in 40 CFR Part 63, Subpart JJJJJJ – National Emission Standard for Hazardous Air […]
Read article
U.S. Senate Votes on Boiler MACT
Posted: March 9th, 2012
On Thursday, March 8, 2012, the U.S. Senate voted to defeat an amendment designed to delay the U.S. EPA’s efforts to implement the provisions of 40 CFR Part 63, Subpart DDDDD – National Emission Standards for Hazardous Air Pollutants for […]
Read article