4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
Continuous Parameter Monitoring Systems: Regulatory Changes to Affect Over 1/4 Million Sources & Cost Over $175 Million
Posted: January 16th, 2012
Long Awaited New Installation and Quality Assurance Requirements Proposed by U.S. EPA for Systems Installed Under 40 CFR Parts 60, 61, and 63 On October 9, 2008, U.S. EPA proposed for comment the long awaited Performance Specification 17 (PS-17) and […]
Read articleNESHAPs: Not Just For Major Sources Anymore
Posted: January 16th, 2012
Introduction Let’s talk U.S. EPA’s Integrated Urban Air Toxics Strategy. As with many of the rules written by U.S. EPA, the courts and environmental groups have become involved and have intervened in the regulatory process. U.S. EPA’s Integrated Urban Air […]
Read articleClean Air Interstate Rule (CAIR) Vacated and Remanded by D.C. Circuit
Posted: January 13th, 2012
On July 11, 2008 the U.S. Court of Appeals for the District of Columbia (D.C.) Circuit struck down the Clean Air Interstate Rule (CAIR) and the CAIR Federal Implementation Plan (FIP). This ruling comes on the heels of this same […]
Read articleChemical Facility Anti-Terrorism Standards (CFATS) Deadline Approaching
Posted: January 13th, 2012
Environmental professionals are used to acronyms. EPA, NPDES, PSD, RMP, RCRA – we’ve heard them all and may even understand many of them. But just as soon as we get the environmental acronyms figured out, many of us are now […]
Read articleEmergency Generators: “Miscellaneous Sources” or Federally Regulated Combustion Units?
Posted: January 13th, 2012
Are you planning to install a new emergency generator or modify an existing emergency generator at your facility? Do you currently operate an emergency generator at a facility that is a major source of hazardous air pollutants (HAPs)? If you […]
Read articleIntroducing the Final PM2.5 Rule Revisions
Posted: January 12th, 2012
The United States Environmental Protection Agency (U.S. EPA) has issued final rules governing the implementation of the New Source Review (NSR) program for particulate matter less than 2.5 micrometers in diameter (PM2.5). The final rule was published in the Federal […]
Read articlePSD Netting: Reformed or the Same Old Story?
Posted: January 12th, 2012
The New Source Review Reform Rules, codifed at 40 CFR Part 52.21, provide facilities an additional option for evaluating the applicability of Prevention of Significant Deterioration (PSD) to modifications using the baseline actual emissions (BAE) to projected actual emissions (PAE) […]
Read articleDoes My Permit Shield Have Me Covered?
Posted: January 12th, 2012
Major facilities have been living with the 40 Code of Federal Regulations (CFR) Part 70 (or Part 71) Title V operating permit program for over 10 years in most cases and many, if not all, have been through their […]
Read articleNew Meteorological Data Requirements for Air Quality Modeling
Posted: January 11th, 2012
Have you ever performed air quality modeling to support Prevention of Significant Deterioration (PSD) permitting projects or air toxic modeling assessments? Does your company have any projects in the planning stages that could trigger PSD applicability? If so, you need […]
Read articlePM2.5 Update
Posted: January 11th, 2012
WHAT IS FINE PARTICULATE MATTER? Airborne particles that are less than or equal to 2.5 micrometers in diameter are considered to be ‘fine particles’ and are also referred to as PM2.5. A micrometer is one-millionth of a meter, and 2.5 […]
Read article