Historical Spills Now Account for 84% of Colorado Oil Spills, Up From 31% in 2016
We previously wrote about historical vs recent spills in the last 12 months; here is a visualization of the same […]
We previously wrote about historical vs recent spills in the last 12 months; here is a visualization of the same […]
Weld County students (along with a handful of schools in Garfield County) face disproportionately higher exposure to oil and gas
Now that only a handful of wells fracked after July 31st, 2023 are missing required Form 46A chemical disclosures at
Here are the summary statistics for the billions of gallons of water used to hydraulically fracture every well in Colorado
Thanks to our friends at Open FF who have created a sanitized data set of the hydraulic fracturing disclosure data submitted to
Of the 161 chemical disclosures filed with the ECMC as of July 20, 2025, only 41 had been filed before
As a part of understanding the record number of reported oil spills in Weld County in the last 18 months,
Apparently in response to a May 20, 2025 report published by PSR and FracTracker Alliance, Colorado Oil & Gas operators
For the 12 month period ending July 1, 2025, 53% of Weld County oil spills were reported at Noble Energy
Which operators are most responsible for the record number of Weld County oil spills? Here’s the breakdown for the top
A record 229 oil spills were reported in Weld County for April 2025, more than twice the 98 spills reported
For the 12 month period ending March 2025, 86% of the oil spills reported to the ECMC for Weld County
Since 2000, the number of new oil & gas locations in Colorado with a single well has steeply declined. For