In March 2023, the EPA issued its final Good Neighbor Plan, the last in a series of legislations designed to reduce emissions of ozone-forming nitrogen oxide (NO2) which cross state borders. Specifically, the Plan was...more
The Arizona Legislature is on the cusp of passing legislation that will expand the days on which consumer fireworks are permitted for sale and use in Arizona. However, what some may think will serve as a boom for sales, just...more
Just as a state’s economic development and growth is impacted by its ability to build and maintain its highways and bridges and improve its transportation systems, so too is its air quality. After all, transportation...more
The status of a controversial rule establishing more stringent ambient air quality standards for ozone—promulgated by former President Barack Obama’s Environmental Protection Agency (EPA)—remains unclear following a series of...more