Energy & Environment

To reduce the amount of fresh water used in oil-and-gas drilling, operators must ensure a certain percentage of water they are using in extraction is…

Colorado regulators officially enacted new rules this week to limit the cumulative impacts of multiple emissions-producing projects on a single area — and, in doing…

After four weeks of testimony and debate, Colorado regulators seem to have aligned on new cumulative-impacts rules that will require more protections from oil and…

In just two weeks, any substantially sized company that produces packaging sold within Colorado — from plastic to glass to wood — must be registered…

Colorado regulators are debating an “enormous” set of regulations that will require consideration of the cumulative impacts of any new or expanded oil-and-gas project on…

Colorado officials are advancing rules to cut carbon emissions in yet another sector — this time in the midstream sector of the oil and gas…

The U.S. Environmental Protection Agency is ending mandates on Colorado regarding one hazardous substance — albeit not the high-profile one that has garnered the attention…

Colorado’s largest manufacturing facilities would be allowed to trade carbon credits next year not just with each other but also with energy-intensive cement and steel…