News


Blackstone digs deeper into technical topics and shares company news.

Environmental News, Regulatory News

PHMSA Advisory Bulletin 2019-0087: Potential for Damage to Pipeline Facilities Caused by Earth Movement and Other Geological Hazards

September 22, 2020

The U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration (PHMSA) issued Advisory Bulletin 2019-0087 in April of 2019.  The advisory bulletin was issued to remind owners and operators of gas and hazardous liquid pipelines that earth movement, particularly in variable, steep, and rugged terrain and with varied geological subsurface conditions, can pose a threat to the integrity of a pipeline if those threats are not mitigated. (more…)
Keep Reading

Environmental News, Regulatory News

Final Waters of the United States Rule

June 5, 2020

On April 21, 2020 the EPA published the final Waters of the United States (WOTUS) rule in the Federal Register. Blackstone previously provided a summary of the finalized rule in a February 18, 2020 update. As discussed in our February WOTUS update, the new rule eliminates Clean Water Act protections for more than 18% of our streams and a majority of the nation's wetlands. (more…)
Keep Reading

Environmental News, Regulatory News

Nationwide Permit 12 Update

June 5, 2020

On April 15, 2020, the U.S. District Court for Montana vacated the U.S. Army Corps of Engineers (USACE) Nationwide Permit 12 (NWP 12). Specifically, the case involved the challenge by the Northern Plains Resource Council (plaintiffs) to the USACE’s authorization of the use of NWP 12 to permit the discharge of dredged or fill material to waters of the U.S. in connection with the construction of TC Energy’s Keystone Pipeline. (more…)
Keep Reading

Environmental News, Regulatory News

PFAS Regulatory Update

May 27, 2020

On May 19, 2020, the U.S. Environmental Protection Agency (EPA) took the next step to implement an important per- and polyfluoroalkyl substances (PFAS) requirement of the National Defense Authorization Act (NDAA). The NDAA added 172 PFAS to the list of chemicals required to be reported to the Toxics Release Inventory (TRI) and established a 100-pound reporting threshold for these substances. (more…)
Keep Reading

Environmental News, Regulatory News

EPA Issues Preliminary Determination to Set Enforceable Drinking Water Standard for PFAS and PFOS

February 28, 2020

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…)
Keep Reading

Environmental News, Regulatory News

Finalization of a New Rule Addressing the Clean Water Act Definition of Waters of the United States (WOTUS)

February 18, 2020

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…)
Keep Reading

Regulatory News, Solid Waste News

U.S. House Passes Bill Targeting PFAS

January 17, 2020

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…)
Keep Reading

Regulatory News, Solid Waste News

EPA Publishes Rules for Existing MSW Landfills

August 29, 2019

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…)
Keep Reading

Regulatory News

EPA Proposes National Compliance Initiatives for FY2020-2023

August 29, 2019

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…)
Keep Reading

Regulatory News

EPA Proposes Adjustment to Two-Step New Source Review Process

August 29, 2019

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…)
Keep Reading