Landfills become latest Colorado sector hit with emissions-reduction regulations
After delaying a vote on proposed landfill methane regulations by four months, a Colorado board has OK’d a compromise plan that will require more operators…
After delaying a vote on proposed landfill methane regulations by four months, a Colorado board has OK’d a compromise plan that will require more operators…
Colorado regulators voted Thursday to proceed with setting new emissions-control rules for priority toxic air contaminants but stopped short of linking them to permit requirements…
Colorado this week became the first state to create a permitting program to protect state waters after a 2023 U.S. Supreme Court decision reined it…
Seeing no pathway to reach compliance with federal ozone standards by 2027, Colorado regulators voluntarily downgraded the state’s status with the U.S. Environmental Protection Agency…
State regulators are looking to voluntarily downgrade Colorado’s noncompliance status with federal ozone standards from serious to severe throughout the northern Front Range — a…
As Colorado elected officials continue to debate how to slow the rise in housing costs, local leaders and employers across the state are working on…
Some 300 different producers of emissions may be subject to the state’s first rules aimed at limiting toxic air contaminants — businesses that range from…
On the first of two 9News Business Buzz episodes from Nov. 3, 2025, Ed Sealover, editor of The Sum & Substance and vice president of…
Colorado regulators have recommended some two dozen changes to improve the workings of the powerful Public Utilities Commission, including several amendments that could impact the…
Colorado health insurers are forbidden to deny coverage of medically necessary mental-health and substance-abuse treatment and must use nationally accepted standards in making their decisions,…