Mark Jaffe

Mark Jaffe has been a reporter for The Philadelphia Inquirer, Bloomberg News and The Denver Post. He was also previously a Paris correspondent for Businessweek.

Where are the oil and gas jobs concentrated? Study says downtown Denver

April 26, 2016 at 5:09 p.m.

Where are the oil and gas jobs concentrated? Study says downtown Denver

Pioneer Energy controls engineer Andy Young, crouched inside a MAGS unit, shows some visiting vendors the company's mobile natural gas processing system. The unit will take the gases from wells and process them into three streams: methane, ethane, and natural gas liquids such as propane and butane.

Pioneer Energy has a mobile solution to oil field problem

April 26, 2016 at 10:01 a.m.

Pioneer Energy has a mobile solution to oil field problem

Crews work at Anadarko's centralized fracking facility and drill site near Fort Lupton last month. In reaction to homeowner protests, oil and gas operators are using new technology to reduce their footprint and keep operations away from homes.

Colorado’s biggest drillers try new techniques to cut oil, gas impact

April 26, 2016 at 5:57 p.m.

Colorado's biggest drillers try new techniques to cut oil, gas impact

Encana Oil and Gas drills for oil east of Longmont, Dec. 5, 2013.

Colorado startups pitch new technologies to scrub oil and gas fields

April 26, 2016 at 3:45 p.m.

Colorado startups pitch new technologies to scrub oil and gas fields

Tony Vittetoe passes a solar module up to colleague Lance Chabarria as their company, RGS Energy, installs solar panels on a Highlands Ranch home in February.

Xcel, solar industry spar over value of rooftop solar at PUC session

April 26, 2016 at 8:44 a.m.

Xcel, solar industry spar over value of rooftop solar at PUC session

Troubled Louisville-based RGS Energy drops out of commercial solar

September 30, 2014 at 10:07 a.m.

Troubled Louisville-based RGS Energy drops out of commercial solar

Colorado oil and gas task force IDs legal, health issues as priorities

September 25, 2014 at 12:12 p.m.

Colorado oil and gas task force IDs legal, health issues as priorities

In this March 29, 2013 photo, a worker checks a dipstick to check water levels and temperatures in a series of tanks at an Encana Oil & Gas (USA) Inc. hydraulic fracturing operation at a gas drilling site outside Rifle, Colorado. Hydraulic fracturing, or 鈥渇racking,鈥� can greatly increase the productivity of an oil or gas well by splitting open rock with water, fine sand and lubricants pumped underground at high pressure. Companies typically need several million gallons of water to frack a single well. In western Colorado, Encana says it recycles over 95 percent of the water it uses for fracking to save money and limit use of local water supplies.

Colorado State launches water-quality monitoring in oil, gas zones

April 27, 2016 at 4:41 a.m.

Colorado State launches water-quality monitoring in oil, gas zones

Colorado task force takes 1st step in dealing with drilling conflicts

September 23, 2014 at 2:20 p.m.

Colorado task force takes 1st step in dealing with drilling conflicts

Turbines in Chevron's Casper Wind Farm spin in a soft breeze early Friday, Jan. 7, 2011near Casper, Wyo.

Wyoming wind farm energy would go to L.A.

December 13, 2016 at 1:43 p.m.

Wyoming wind farm energy would go to L.A.

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Mark Jaffe

All Stories

Where are the oil and gas jobs concentrated? Study says downtown Denver

Pioneer Energy has a mobile solution to oil field problem

Colorado’s biggest drillers try new techniques to cut oil, gas impact

Colorado startups pitch new technologies to scrub oil and gas fields

Xcel, solar industry spar over value of rooftop solar at PUC session

Troubled Louisville-based RGS Energy drops out of commercial solar

Colorado oil and gas task force IDs legal, health issues as priorities

Colorado State launches water-quality monitoring in oil, gas zones

Colorado task force takes 1st step in dealing with drilling conflicts

Wyoming wind farm energy would go to L.A.