Catalog Search Results
Pub. Date
2012.
Description
Once the immediate danger of a wildfire has passed, people have questions about indoor air quality in unburned homes in or near the fire zone. A major concern is the potential for toxins and other contaminants in the soot and ash that may be deposited in homes from nearby burned structures, and the health and safety of families reoccupying these homes.
Author
Description
The Division has prepared a table listing indoor air remediation goals and action levels for a number of volatile organic compounds to be used at sites where vapor intrusion may be a concern. This was prompted in response to the U.S. Environmental Protection Agency (EPA) having released a new assessment of the health effects of trichloroethene (TCE) and tetrachloroethene (PCE), two commonly used degreasing solvents.
Pub. Date
2015.
Description
Concentrating solar power (CSP) systems utilize the sun's energy to create heat that is used to generate electrical power. CSP systems in the United States are installed primarily in the Southwest, with 92% of plants that are operational, under construction, or under development located in three western states--Arizona, California, and Nevada. This report provides an overview of CSP development in these states, or the 'Southwest' for the purposes...
Author
Pub. Date
2023.
Description
This project aims to assist CDOT with the initial implementation of Section 118 of Colorado HB 21-1303, "The Buy Clean Colorado Act". The bill requires contractors to submit Environmental Product Declarations (EPDs) for asphalt and asphalt mixtures, cement and concrete mixtures, and steel installed on CDOT projects. Ultimately, the bill instructs CDOT to establish greenhouse gas (GHG) emission limits for these materials, and contractors on CDOT construction...
Author
Pub. Date
2021.
Description
Report on the independent investigation of allegations made by three CDPHE employees regarding non-enforcement of National Ambient Air Quality Standards. This report primarily focuses on allegations regarding the modeling analysis conducted for a specific permit application for the Cripple Creek & Victor Gold Mine (CC&V), including claims of falsified data, suppression of information, and a conflict of interest.