Tag: ozone

Power Plant Fossil Fuel Ozone

Pollution Transport Rule: Good Neighbor Obligations May Be Gone in 2023

The EPA’s implementation of Clean Air Act (CAA) Section 110(a)(2)(D)(i)(I), also known as the Good Neighbor Provision, has been a source of conflict among the Agency, the states, industry stakeholders, and public health and environmental interest groups. That trend is continuing with the Agency’s latest action, a final rule that establishes that 20 eastern states […]

air emissions, pollution

EPA Issues Implementation Requirements for 2015 Ozone NAAQS

After grumbling that it intended to resist implementing the revised National Ambient Air Quality Standards (NAAQS) for ozone it issued in 2015, in August 2018, the EPA informed a federal court that it had decided to uphold and defend the NAAQS as they had been promulgated. That decision set in motion the Agency’s responsibility to […]

Air pollution

EPA Releases a Fact Check on Ozone Transport Story

Last week, the EPA issued a news release that purported to fact-check a CNN article regarding an August 31, 2018, EPA memo regarding cross-state air pollution. The memo indicated that a state’s 1-part-per-billion (ppb) contribution threshold to ozone pollution in downwind states may be appropriate in state implementation plan (SIP) that states must develop to […]

Good-neighbor Rule Updated to 2008 Ozone NAAQS

In a final action, the EPA has updated its 2011 Cross-State Air Pollution Rule (CSAPR) with respect to the 2008 ozone National Ambient Air Quality Standards (NAAQS). According to the Agency, the action constitutes the first time the EPA has updated an existing program to address interstate transport of air pollution under a new air […]