Don’t Get Used to the Recent Drop in Gas Prices

Despite Governor Polis’s last minute hand-wringing, the EPA has announced that expensive new gasoline requirements will absolutely be coming to the Denver Metro area. According to the Colorado Sun: The Environmental Protection Agency can’t let Colorado off the hook for imposing more expensive reformulated gas to fight ozone pollution beginning in 2024, the agency said in […]

Polis Announces Push Back Against Looming EPA Mandates

In a rare break from his usual routine, Governor Jared Polis (D.) appears to be fighting back against unwelcome and costly environmental regulations for once. Per the Denver Gazette: In a reversal of his approach to federal ozone determinations three years ago, Gov. Jared Polis is poised to ask the Environmental Protection Agency to not rush […]

June 4 Energy Roundup: Hickenlooper vs. EPA, New Mexico enviro officials cast doubt on Clean Power Plan, and the return of ‘green’ billionaire Tom Steyer

The Independence Institute’s Amy Oliver Cooke will moderate a free panel on June 17 in Steamboat Springs, Colorado, discussing the embattled Colowyo Coal Mine in northwest Colorado: “The Coming Storm of Federal Energy Regulations and Their Impact on Colorado Business” Are you concerned about the future of the Colowyo Coal Mine? Want to know more […]

June 4 Energy Roundup: Hickenlooper vs. EPA, New Mexico enviro officials cast doubt on Clean Power Plan, and the return of 'green' billionaire Tom Steyer

The Independence Institute’s Amy Oliver Cooke will moderate a free panel on June 17 in Steamboat Springs, Colorado, discussing the embattled Colowyo Coal Mine in northwest Colorado: “The Coming Storm of Federal Energy Regulations and Their Impact on Colorado Business” Are you concerned about the future of the Colowyo Coal Mine? Want to know more […]

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 – […]

2010 Ozone Data: More Evidence That CDPHE Is Cooking the Books

Twice I’ve provided evidence that the Colorado Department of Public Health and Energy (CDPHE) has inflated projections of ozone ambient air concentrations (see here and here). Those were critiques of ozone projections. This year is the first year that we have a data set against which to judge the accuracy of CDPHE ozone modeling during […]

EPA’s Ozone Decision Means That HB 1365 Is Most Cost-Ineffective Environmental Policy, Ever

The putative mission of HB 1365 is for Colorado to address “reasonably foreseeable” federal air quality regulations in a holistic fashion, which is supposedly more cost-effective than a piece-meal approach. When it rolled out the legislation, the Ritter administration told the PUC that there were eleven “current and foreseeable air quality requirements (see slides 13 […]

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 […]