Energy Exchange

For Colorado’s clean truck ambition, it’s time for action, not delay

In March 2022, Colorado Gov. Jared Polis unveiled an ambitious and forward-thinking zero-emission medium- and heavy-duty truck strategy his administration said could reduce climate emissions from this sector at least 45% by 2050.

Gov. Polis is right: Colorado’s Clean Truck Strategy would build upon the state’s “national-leading climate and infrastructure goals.” But key pieces necessary to achieve that ambition have already stalled. Three state agencies (Colorado Energy Office, Department of Transportation, Air Pollution Control Division) want to push adoption of the Advanced Clean Trucks rule and the Heavy-Duty Omnibus (low NOx) rule — key policy drivers for this transition — to next year.

In response, EDF and a host of other environmental groups, environmental justice advocates and local governments filed a petition with the state’s Air Quality Control Commission to move forward with the ACT and low NOx rulemaking and adopt these regulations this year, rather than delay to 2023, and AQCC agreed to hear the petition on April 21.

In short, the AQCC should work with the Polis administration to move forward with adopting the ACT and low NOx rulemaking by the end of the year.

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Also posted in Electric Vehicles, General / Comments are closed

New Rystad cost analysis makes case for EPA to end routine flaring in final methane rule

By Jon Goldstein and Grace Weatherall

Reducing the amount of methane emitted from oil and gas infrastructure is among the cheapest and simplest solutions we have to reduce global warming quickly while protecting public health. The Environmental Protection Agency is in the midst of developing rules to curb these emissions from oil and gas producers across the country.

A new analysis commissioned by EDF and conducted by Rystad Energy makes it clear that eliminating routine flaring — a major source of rogue emissions — should be part of EPA’s methane rulemaking.

Though there are valid safety reasons for some minimal flaring, most of it occurs via routine flaring — when oil producers simply don’t have a place to put the natural gas that emerges from the ground during oil production and simply burn it off. More than $1 billion of natural gas is wasted at flares every year, driving unnecessary and harmful climate and local air pollution — including methane, an extremely potent greenhouse gas — when natural gas is not fully burned.

Rystad’s report includes two key findings that should inform EPA’s rulemaking.

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Also posted in Air Quality, Methane, Methane regulatons, Natural Gas, Texas / Tagged | Comments are closed

As Texas fails to stop flaring, EPA must act

Routine flaring in Texas is, well, too routine. It’s wasteful, harmful for health and the climate, and getting permission to burn gas instead of finding a productive use for it is far too easy in our state. Over 1 trillion cubic feet of Texas gas have been vented or flared by operators in the past decade — as much gas as 14 million Texas households use in an entire year.

Under mounting pressure from investors, communities and oil and gas operators, factions of industry have made recent public commitments to reduce this wasteful practice. For example, the Texas Methane and Flaring Coalition announced a collective goal to end routine flaring in Texas by 2030.

This may sound like progress, but in reality it’s yet another decade of wasteful flaring and a pledge that comes with no commitment to the regulatory changes vital to make it happen statewide. We can’t wait that long.

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Also posted in Methane, Methane regulatons, Texas / Tagged | Comments are closed

With oil and gas pollution rules restored, what’s next for EPA on methane?

Last month, President Biden signed into law S.J. Res. 14, a Congressional Review Act resolution restoring methane pollution standards for the oil and gas sector by repealing Trump-era rollbacks. With bipartisan backing, Congress passed the measure and rejected the Trump administration’s dangerous weakening of methane protections and its unlawful attempt to prevent the Environmental Protection Agency from setting stronger standards in the future.

With these protections restored, this fall EPA will propose additional standards for both new and existing sources of methane emissions.

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Also posted in Methane, Methane regulatons, Natural Gas / Tagged , | Comments are closed

Annular pressure monitoring and testing makes for safer wells

There are nearly a million active oil and gas wells in the United States, and if not correctly designed and maintained, they can leak harmful substances that will irreversibly pollute our land, air and water.

A new study published in the Proceedings of the National Academy of Sciences looked at data from over 100,000 wells and estimates that at least 14% experienced some loss of integrity, which could indicate a leak.

The study’s authors were able to determine the functionality and health of these wells based on data collected from annular pressure tests. In fact, the study analyzed almost 500,000 pressure tests conducted across three different basins — one of the largest studies of well integrity conducted to date.

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Also posted in California, Methane, Natural Gas / Tagged , | Comments are closed

Colorado’s landmark methane rules raise bar for federal climate action

Last month, Colorado regulators unanimously adopted nation-leading rules to cut methane pollution from pneumatic devices, an often overlooked but significant source of emissions from oil and gas production.

The commonsense standards drew support from the oil and gas industry and Colorado’s environmental community, and will require the use of modern, zero-emitting components at all new and most existing facilities statewide.  In 2019 EDF helped secure adoption of rules that require operators to find and fix malfunctioning pneumatic devices during their required leak detection and repair inspections.

As the Biden administration moves to get methane regulation back on track at the federal level, it should take note of the progress being made in Colorado. Robust federal methane regulations, identified as a priority in the president’s Jan. 20 executive order, will depend on these kinds of commonsense, high-impact solutions.

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Also posted in Methane, Natural Gas / Comments are closed