The GHGRP requires facilities that emit more than 25,000 metric tons of CO2 equivalent per year to report their emissions ...

The research, published today, includes a database of 13 years of carbon dioxide emissions in the United States.

New research from Northern Arizona University shows detailed CO2 emissions for the United States from 2010 to 2022.

Quirky shops, haunted hotels, walkable streets, and a reputation for being Arizona's "best downtown" define this high-desert ...

Members of the Tucson City Council are split on a major change in zoning that could increase density across the entire city.

This year, progressive young Democrats sketched a path to meaningful wins in 2026. Is the party paying attention?

The Aurora City Council last week voted to buy a piece of equipment for the police department through a different vendor than the one city staff proposed, and at a higher price, over concerns ...

When people talk about affordable retirement destinations, Florida and Texas typically dominate the conversation. Arizona enters the chat with Winslow, a place where retirees report their Social ...

Runners took to the streets earlier Saturday morning for the marathon (26.2 miles), half-marathon (13.1 miles), and 10K.

The rate of violent crime in Tucson increased slightly the past two years after a long period of mostly decline. We're not alone. The nation's violent crime rate may be starting to trend upward, led ...

Building a successful downtown is a challenge. These metro Phoenix cities are all looking for X factors to help their city centers thrive.

U.S. News & World Report named seven Arizona cities among the best places to retire in the U.S. The annual list ranked 250 cities based on six categories. Surprise was the highest-ranked Arizona city ...