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Melissa helps industrial and utility clients understand and navigate complex environmental requirements, with a focus on real-world implications for their business. She focuses her practice heavily on Clean Air Act and climate change issues, and advises clients on environmental justice and ESG matters.

At the end of September, the Environmental Protection Agency (EPA) issued yet another memorandum regarding emissions resulting from startup, shutdown, and malfunctions (SSM) at stationary sources of air pollutants, such as refineries, manufacturing facilities, and power plants. This newest memo announces a return to the policy EPA announced in 2015, when it asked 45 states and local jurisdictions to change their locally written and previously EPA-approved rules. EPA’s goal in 2015 was to eliminate state rules that allow relief from penalties for “SSM” emissions. In 2020, the Trump EPA issued a memo allowing such rules under certain circumstances, but the newest EPA memo puts those rules back on the chopping block. This post provides a brief recap of the long-running debate over SSM emissions and a look forward into what is to come under EPA’s latest policy shift.

In their article “Are We There Yet? The Challenges of Litigating Clean Air Act Rules,” Mack McGuffey and Melissa Horne discuss the difficulties of getting final answers from the courts in the increasingly polarized political environment of Clean Air Act rulemaking.

The Virginia Code requires a site suitability determination for all projects seeking air emission permits. Va. Code 10.1-1307.E. While this provision has been in place for decades, it has never received significant attention, and has historically been interpreted to require compliance with local zoning laws. In 2020, however, environmental groups used the law to successfully challenge a minor new source permit for a compressor station associated with an interstate natural gas pipeline. They argued that the site suitability analysis undertaken by the Virginia Department of Environmental Quality (DEQ) did not adequately address or consider environmental justice concerns, and the Fourth Circuit Court of Appeals agreed. Friends of Buckingham v. State Air Pollution Control Bd., 947 F. 3d 68 (4th Cir. 2020).

The Congressional Review Act (CRA) was adopted in 1996 to give Congress a more powerful check on agency regulation that outpaces congressional intent. But now, for the first time, Congress has used that powerful authority in reverse. By disapproving a de-regulatory action — the rescission of the Subpart OOOOa new source methane standards for the oil and gas sector — Congress has brought a dead rule back to life. The birth, death, and now re-birth of Subpart OOOOa (often pronounced “quad-O-A”) raises several new and important questions.

Now that we’re past July 4th and on the downhill side of summer, thoughts are turning to what EPA and the courts might do this fall with the many air quality and climate change issues before them. Here is a list of some of the most closely watched rulemakings on EPA’s recently released regulatory agenda and some key issues to watch for under the new Biden EPA. The ID numbers below for each agenda item contain links that will take you directly to the webpage tracking the status of the action.

The Third Circuit Court of Appeals issued a ruling June 21 that certain releases of air pollutants “subject to” Clean Air Act (CAA) requirements, even if not in compliance or specifically named in a permit, are exempt from release reporting requirements under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA). Clean Air Council v. United States Steel Corporation, No. 20-221 (3rd Cir. filed June 21, 2021). This ruling undercuts a longstanding EPA interpretation of the CERCLA reporting requirement that limited the exemption to only those releases actually in compliance with a federal CAA permit.

In an order dated May 20, 2021, the Federal Energy Regulatory Commission (FERC, or the Commission) terminated the hydropower licenses for three projects located on the Tittabawasee River in Michigan—the Secord (P-10809), Smallwood (P-10810) and Sanford (P-2785) dams.  The termination by implied surrender follows a May 2020 breach at the Sanford dam and the breach and failure of the upstream Edenville dam, which was also operated by the same licensee before the Commission revoked the Edenville license in 2018 due to the licensee’s repeated noncompliance with FERC dam safety orders.  The resultant floods caused significant damage in the communities surrounding the dams and have been estimated by the State of Michigan to have caused economic harm exceeding $190 million.

Addressing environmental justice (EJ) has been an immediate priority for the Biden administration. Within a week of taking the oath of office, President Biden issued a sweeping executive order with a number of EJ initiatives, including creation of a White House Environmental Justice Interagency Council consisting of the heads of each Cabinet-level and independent federal agency. The order also directed federal agencies to “make achieving environmental justice part of their missions” through development of programs and policies aimed at addressing disproportionately high adverse environmental impacts on disadvantaged communities.

Although the Biden administration has yet to issue many new substantive air quality regulations, Biden’s EPA recently issued two rules revoking Trump-era procedural regulations that should pave the way for a more aggressive regulatory agenda. On May 13, EPA rescinded the “Increasing Consistency and Transparency in Considering Benefits and Costs in the Clean Air Act Rulemaking Process Rule” (Cost-Benefit Rule), a requirement governing cost-benefit analyses for Clean Air Act (CAA) rulemakings, and on May 18, the agency revoked the “EPA Guidance; Administrative Procedures for Issuance and Public Petitions Rule” (Guidance Document Rule), which required all “significant” EPA guidance to undergo a public notice and comment process prior to issuance, modification, or withdrawal.

Although environmental justice (EJ) is not a new concept in the context of air permitting, the Biden administration’s increased focus on identifying and addressing disproportionate environmental impacts on low-income neighborhoods and communities of color is likely to spur an increase in EJ claims being raised as part of the public review process for both new air permits and permit renewals. Many, if not most, states do not have statutory or regulatory requirements dictating how EJ concerns must be considered in the air permitting context. Similarly, while there is a patchwork of EJ requirements applicable to federal agency actions, most are imposed by executive order and are not prescriptive in nature, meaning that there is no robust legal framework for considering EJ concerns in the air permitting context at the federal level either. Accordingly, while potential permittees and current permit holders seeking to renew or modify their air permits should be aware that there is an increased likelihood that EJ concerns may be raised by third parties or permitting agencies, there is little certainty about how these concerns will be implemented in the course of permit issuance.