article thumbnail

Improving EPA’s Latest Ozone Transport Rule

Acoel

EPA’s latest proposed rule targeting NOx emissions from fossil-fueled electric generating units (EGUs) is a classic study of diminishing returns. It marks the seventh round of NOx controls for the EGU sector since 1990. enjoyed ozone reductions of 3 to 5 ppb or more. Ozone concentrations in over 70 percent (i.e.,

Ozone 40
article thumbnail

State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

EPA’s Power Plant Carbon Rules Are Critical—and Complex. Here’s What to Know, and What to Watch.

Union of Concerned Scientists

The ongoing pollution from these power plants is an affront to public health and wildly incompatible with every climate ambition this country —and this world—has. Which means the consequences of these polluters unabashedly continuing to pollute aren’t just severe—they’re compounding.

article thumbnail

EPA’s Cross-State Air Pollution Rule Will Have A Dramatic Impact on Texas and Louisiana

The Energy Law Blog

Emissions reductions will take effect quickly, starting January 1, 2012 for SO2 and annual NOx reductions, and May 1, 2012 for ozone season (May-September) NOx reductions. Texas power plants must meet the January 1, 2012 deadline for SO2 and annual NOx emissions, and the May 1 deadline for ozone season NOx emissions.

article thumbnail

Other 2023 N.C. Environmental Legislation

Smith Enviorment

12.5, prohibits any state agency from requiring electric utilities to participate in a cap and trade program for CO2 emissions. electric utilities to participate in a multi-state cap and trade program (the Regional Greenhouse Gas Initiative) to reduce CO2 emissions. Prohibit cap and trade programs for CO2 emissions.

2023 98
article thumbnail

Cars, Smog, and EPA

Legal Planet

This is part of an occasional series of posts about the evolution of pollution standards. Today’s subject is pollution control for new vehicles, which have been known to cause smog since the 1960s. The history of these pollution standards is quite distinctive. Congress adjusted the standards twice. gpm NOx standard.

article thumbnail

Environmental Perspectives

Environmental Science

Congress toyed with water pollution control since 1948, but 2 years after Earth Day it passed the first comprehensive federal law, ever, to control water pollution, the 1972 Clean Water Act. Through this law, water pollution is managed by controlling wastewater discharges. Sponsored Content. Clean Water Act.