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Down Goes Chevron—Environmental Challenges Will Soon Follow

On Friday, 28 June 2024, the US Supreme Court released its opinion in Loper Bright Enterprises v. Raimondo and Relentless, Inc. v. Department of Commerce (collectively Loper Bright), overturning Chevron v. Natural Resources...more

Pennsylvania DEP Publishes Final Interim Environmental Justice Policy

The Pennsylvania Department of Environmental Protection (DEP or the Department) has issued a new environmental justice (EJ) policy (Interim Final EJ Policy)—published as an interim final policy effective on 16 September...more

U.S. Supreme Court Issues Landmark Clean Water Act Decision, Significantly Narrowing the Scope of "Waters of the United States"...

It is rare for the U.S. Supreme Court to construe a statutory phrase on multiple occasions.  And yet now, for purposes of the federal Clean Water Act (CWA or the Act), it has rendered no less than four interpretations of the...more

EPA Releases Proposed PFAS Drinking Water Standards and Expands List of Regulated Substances

On Tuesday, 14 March 2023, the U.S. Environmental Protection Agency (EPA) announced its new proposed National Primary Drinking Water Regulations (NPDWR)  for perfluoroalkyl and polyfluoroalkyl substances (PFAS). If adopted,...more

Governor Shapiro Takes Action to Improve Permitting Efficiency Within Pennsylvania Agencies

On 31 January 2023, Governor Josh Shapiro signed an Executive Order to improve Pennsylvania’s licensing, permitting, and certification processes. The Executive Order will help to establish a “date-certain” by which applicants...more

Pennsylvania Takes Emergency Action to Regulate Conventional Oil & Gas Industry Emissions

On 30 November 2022, the Pennsylvania Environmental Quality Board (EQB) voted 16-2 to approve an emergency rule regulating volatile organic compound (VOC) emissions from existing conventional oil and gas sources. The...more

EPA Designates PFAS Chemicals As Hazardous Substances in Newly Proposed CERCLA Regulations

On Friday, 26 August 2022, the U.S. Environmental Protection Agency (EPA) moved forward with a proposed rulemaking regarding how certain PFAS chemicals will be regulated in the future. EPA announced plans to regulate certain...more

Carbon Quarterly – Volume 6

Carbon Quarterly is a newsletter covering developments in carbon policy, law, and innovation. No matter your views on climate change policy, there is no avoiding an increasing focus on carbon regulation, resiliency planning,...more

Supreme Court Advances Major Questions Doctrine and Limits EPA's Authority to Regulate Power Plant Carbon Emissions

On 30 June 2022, the U.S. Supreme Court issued a decision in West Virginia v. Environmental Protection Agency, limiting the U.S. Environmental Protection Agency’s (EPA) power to regulate carbon emissions from power plants...more

PADEP Releases Updated Environmental Justice Policy for Public Comment

On 11 March 2022, the Pennsylvania Department of Environmental Protection (DEP) released for public comment a draft updated Environmental Justice Policy (Draft EJ Policy), which would significantly expand the scope of DEP’s...more

D.C. Circuit Grants EPA's Request to Keep Clean Power Plan on Ice

On 22 February 2021, the U.S. Court of Appeals for the District of Columbia Circuit (D.C. Circuit) brought clarity to the current and future status of the U.S. Environmental Protection Agency’s (EPA) 2015 Clean Power Plan...more

D.C. Circuit Vacates Trump's ACE Rule and Deals Biden's EPA New Hand for Regulating Power Plant Greenhouse Gas Emissions

On 19 January 2021, the eve of inauguration for the Biden Administration, the United States Court of Appeals for the District of Columbia Circuit (D.C. Circuit) struck down the Affordable Clean Energy Rule (ACE Rule)....more

Trump Administration Releases Clean Power Plan Replacement Proposal

Advancing President Trump’s campaign promise to end the “war on coal,” on August 21, 2018, the U.S. Environmental Protection Agency (“EPA”) proposed a new rule to replace the Obama administration’s Clean Power Plan (“CPP”). ...more

New General Air Permits Target Methane Emission Reductions in Pennsylvania

On June 7, 2018, Pennsylvania Governor Tom Wolf and the Pennsylvania Department of Environmental Protection (the “Department”) announced the issuance of new general permits that fall in line with Pennsylvania’s commitment to...more

EPA Initiates Formal Regulatory Process to Roll Back Clean Power Plan

On Monday, October 16, 2017, the Environmental Protection Agency (“EPA”) published a Notice of Proposed Rulemaking in the Federal Register, marking the start of the formal process to repeal the Clean Power Plan (“CPP”)....more

Pennsylvania Supreme Court Issues Transformative Decision in Environmental Rights Amendment Case

The Pennsylvania Supreme Court recently issued a landmark decision regarding Article I, Section 27 of the Pennsylvania Constitution, also known as the “Environmental Rights Amendment.” This amendment holds significance to...more

Executive Order Directs Federal Agencies to Reconsider Federal Initiatives Focused on Greenhouse Gas Emissions and Climate Change

President Donald Trump signed an Executive Order on March 28, 2017, entitled “Promoting Energy Independence and Economic Growth” (“Order”), which is designed to prompt reconsideration, and in some cases revocation, of the...more

Uncorked: Act 39 of 2016 Expands Wine Sales in Pennsylvania

Pennsylvania wine enthusiasts rejoiced when, on June 8, 2016, Governor Tom Wolf signed into law PA House Bill 1690, now known as Act 39 of 2016 ("Act 39"). Act 39 made sweeping changes to Pennsylvania's Liquor Code, loosening...more

Update on EPA’s Clean Power Plan

Late last month, the United States Environmental Protection Agency (“EPA”) submitted briefs to the United States Court of Appeals for the District of Columbia in support of its Clean Power Plan (“CPP”) rule. The agency’s...more

High Court Grants Stay of Clean Power Plan

On February 9, 2016, in an historic and unprecedented decision, the U.S. Supreme Court blocked the U.S. Environmental Protection Agency (“EPA”) from implementing the Clean Power Plan (“CPP”) while the rule is challenged in...more

Pennsylvania’s Act 162 Creates Alternative to Riparian Buffers for Compliance with Clean Streams Law

In October 2014, the Pennsylvania legislature passed and the governor signed Act 162 of 2014, which amended the Clean Streams Law. Effective December 21, 2014, developers proposing an earth-disturbance activity near special...more

Rules for Rail Transport of Crude Oil and Ethanol Still a Work in Progress

In response to rail accidents over the past several years involving crude oil and ethanol, the U.S. Department of Transportation (“DOT”) has been working with industry stakeholders and the National Transportation Safety Board...more

DEP Provides New Guidance on Community Environmental Projects in Lieu of Civil Penalties

Recently revised guidance issued by the Pennsylvania Department of Environmental Protection (the Department or DEP) concerning use of community environmental projects (CEPs) in lieu of civil penalties warrant the attention...more

Environmental Hearing Board Charts Jurisdictional Course through Murky Waters of Pennsylvania’s Arcane Conservation Law

On November 20, 2013, the Pennsylvania Environmental Hearing Board (EHB) provided a compass for operators interested in applying for compulsory pooling orders with respect to oil and gas resources below the Onondaga Horizon....more

Adapting to a New Era of Strict Criminal Liability Enforcement under Pennsylvania’s Environmental Laws

Attorney General Kathleen Kane’s recent actions concerning the application of strict liability criminal offenses under Pennsylvania’s environmental laws present a new challenge for the oil and gas industry in Pennsylvania....more

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