Colorado has three years to lower ground-level ozone pollution to meet federal standards, and this summer’s hazy skies — caused by oil and gas drilling, heavy vehicle traffic and wildfire …
Persistent and severe drought conditions across Western Canada could have a devastating effect on the oil and natural gas sector, which has drilling operations in some of the driest areas, …
Photo: Sergio Flores/Bloomberg (Getty Images) The transition to electric vehicles has increased demand for various minerals, including nickel, cobalt and lithium. This has created geopolitical issues for the United States, …