More than 8,000 landfill fires occur each year, ranging from minor surface fires to massive blazes. Due to the potential release of toxic smoke and gases, these fires represent a significant health and environmental concern. (more…)
On February 20, 2020, the EPA announced it is issuing a preliminary regulatory determination for public comment to set an enforceable drinking water standard for two of the most common per and poly-fluoroalkyl substances (PFAS), perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS). (more…)
Blackstone Environmental is excited to welcome Megan Ostrand, Environmental Scientist, to our Overland Park, Kansas office. She holds a Master of Science in Soil Science and a Bachelor of Science in Natural Resources Management both from the North Dakota State University (NDSU). (more…)
On January 23, 2020 the United States Environmental Protection Agency and United States Corps of Engineers announced the finalization of a new rule addressing the Clean Water Act definition of Waters of the United States (“WOTUS”). The definition of WOTUS is considered to be one of the three critical jurisdictional terms in the Clean Water Act. It is also important because it is relevant to non-National Pollution Discharge Elimination System programs including: (more…)
On January 10, 2020, the U.S. House of Representatives passed a bill targeting per- and polyfluoroalkyl substances (PFAS). The bill, H.R. 535, passed with a 247-159 vote. Despite the threat of a veto by President Donald Trump, 24 Republicans voted for the bill. (more…)
The Environmental Research & Education Foundation (EREF) identified and analyzed recycling definitions used by state agencies in an effort to document the various ways recycling may be defined. Definitions for “recycle”, “recycling”, and/or similar terms such as recyclables were identified through a search of state codes. Definitions were identified for 49 of 50 states. A definition was not found for North Dakota. (more…)
Per- and polyfluoroalkyl substances (PFAS) are a complex group of over 3,000 man-made fluorinated organic chemicals that have been used worldwide since the 1940s in industry and consumer products such as non-stick cookware, water-repellent clothing, stain resistant fabrics and carpets, cosmetics, firefighting foams, and products that resist grease, water, and oil. (more…)
EPA published two actions related to the 2016 Emission Guidelines for Existing MSW Landfills in August 2019. The emission guidelines for MSW landfills (40 CFR Part 60, Subpart Cf) require existing landfills (constructed, reconstructed, or modified before July 17, 2014) that reach a landfill gas emissions rate of 34 megagrams of non-methane organic compounds (NMOC) or more per year or closed landfills that reach an emissions rate of 50 megagrams of NMOC or more per year to install a system to collect and control landfill gas. (more…)
EPA has selected six National Compliance Initiatives (NCIs) for fiscal years 2020-2023 for the enforcement and compliance assurance program. The six NCIs advance EPA’s objectives to improve air quality, provide for clean and safe water, ensure chemical safety, and improve compliance with environmental laws, while sharing accountability between EPA, states, and Indian tribes with authorized environmental programs. (more…)
On August 9, 2019 EPA proposed the Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Project Emissions Accounting regulation to clarify and eliminate uncertainty relating to Step 1 of the New Source Review applicability process. (more…)
