May 14 Colorado Energy Roundup: fracking, ozone, and a national renewable energy standard

Energy In Depth‘s Simon Lomax pokes holes in the American Lung Association’s report on ozone–and the Denver Post‘s reporting on it–with input from the Colorado Department of Public Health and Environment: Citing its own April 29 “report card” on the region’s air quality, the ALA told the Denver Post that levels of ground-level ozone – […]

EPA's Clean Power Plan "Impossible" for Colorado

By Lexi Osborn In an eye-popping column in the Denver Post last week, editorial page editor Vincent Carroll exposes the serious problems surrounding the Environmental Protection Agency’s controversial Clean Power Plan. This past summer, everyone from former Gov. Bill Ritter to two of the state’s top regulators, Dr. Larry Wolk of the Colorado Department of […]

EPA’s Clean Power Plan “Impossible” for Colorado

By Lexi Osborn In an eye-popping column in the Denver Post last week, editorial page editor Vincent Carroll exposes the serious problems surrounding the Environmental Protection Agency’s controversial Clean Power Plan. This past summer, everyone from former Gov. Bill Ritter to two of the state’s top regulators, Dr. Larry Wolk of the Colorado Department of […]

Cadmium in CO: useful and highly toxic

Cadmium 101 By Syndi Nettles Anderson, guest writer for the Independence Institute Energy Policy Center Earlier this week Todd Shepherd of Complete Colorado reported that before thin-filmed cadmium-telluride solar panel manufacturer Abound Solar declared bankruptcy it was the subject of a Colorado Department of Public Health and Environment (CDPHE) investigation after an anonymous tip raised […]

Obama decision also a rebuke of Ritter admin

President Barack Obama put a halt to the Environmental Protection Agency’s (EPA) proposed air-quality standards just before the Labor Day weekend.  The Wall Street Journal opined that the president cited the struggling economy as his main reason for not wanting to tighten ozone regulations at this time: Come January 2010, the Obama EPA said it […]

Senate Republicans Ask for Review of CDPHE’s Regional Haze Plan (Bonus: Regional Haze Primer)

The Politics Colorado Blog today reports great news: “Tuesday, Senate Republicans sent a letter to Senate President Shaffer asking Legislative Council to hold a public hearing to review the changes made to the State Implementation Plan (SIP) for implementing regulations for “regional haze”… …”We think it’s important that Legislative Council hold a public hearing on […]

CDPHE’s Regional Haze State Implementation Plan: At Least $100 Million Too Expensive

On January 15, the Colorado Department of Public Health and Environment (CDPHE) submitted to the General Assembly a State Implementation Plan (SIP) to comply with the Regional Haze provision of the Clean Air Act. The General Assembly must approve the SIP before it can be sent to the Environmental Protection Agency (EPA) for final review. […]

Can CDPHE Be Trusted To Measure Ozone?

Earlier this month, I asked whether CDPHE (a.k.a., “the Department”) is cooking the books on Colorado ozone. In particular, it struck me as suspicious that the Department used data from 2006, an anomalously active wildfire season, as inputs for models used to project ambient air concentrations of ozone through 2020. You can read all about […]

Is CDPHE Cooking the Books on Colorado Ozone? [Update]

Is the Department of Public Health and Environment cooking the books on Colorado ozone? Without explanation, CDPHE plugged 2006 meteorological data into the models it used to project ambient air concentrations of ozone. That’s suspicious, because 2006 just so happens to be the second worst year of Colorado wildfires on record. According to the 2015 […]