Showing posts with label methane. Show all posts
Showing posts with label methane. Show all posts

Saturday, December 19, 2020

No more cow farts?

The Commonwealth Scientific and Industrial Research Organisation (CSIRO)'s affiliate company Future Feed developed a cattle feed with seaweed that cuts down on the amount of greenhouse gases the animals emit into the atmosphere.

[...]

The organization garnered recognition and was awarded the Food Planet Prize for its innovation, which Future Feed director Michael Battaglia said can virtually eliminate methane from cattle's bodies.

"We know that just a handful [of the product] per animal per day, or 0.2 percent of their diet can virtually eliminate 99.9 percent of methane," Battaglia said.

[...]

"We think we can tackle the dairy and the feedlot part of that pretty simply, which may be 5 megatons in Australia and globally 500 megatons of emissions," Battaglia said. "That's equivalent to taking 100 million cars off the road."

CSIRO-affiliated company Future Feed hopes to use its winning to help communities gain income from selling and growing seaweed through an international commercial fund, ABC News reported.

  The Hill
...but hey, do what you want...you will anyway.

Saturday, December 14, 2019

It's not the cows?

   







In the course of about four hours of flying, we found at least six sites with high methane-emissions readings, ranging from about 300 pounds to almost 1,100 pounds an hour, including at DCP Pegasus, which is part owned by the energy giant Phillips 66.

Those readings would very likely put those sites in the category of “super emitters,” a term used by scientists to describe large-scale releases that are responsible for a disproportionately high share of methane emissions from oil and gas sites. In a 2017 study of the Barnett shale basin in Texas, methane releases of about 60 pounds or more an hour were classified as super emitters, making up just 1 percent of sites but accounting for nearly half of total emissions.

[...]

Detecting methane emissions is difficult work that often begins with flights like these. Oil and gas sites are not required to install round-the-clock emissions monitors, and flights are one of the ways to spot trouble.

[...]

Methane is loosely regulated, difficult to detect and rising sharply. The Times’s aerial and on-the-ground research, along with an examination of lobbying activities by the companies that own the sites, shows how the energy industry is seeking and winning looser federal regulations on methane, a major contributor to global warming.

[...]

Next year, the administration could move forward with a plan that would effectively eliminate requirements that oil companies install technology to detect and fix methane leaks from oil and gas facilities. By the E.P.A.’s own calculations, the rollback would increase methane emissions by 370,000 tons through 2025, enough to power more than a million homes for a year.

[...]

Operators of the sites identified by The Times are among the very companies that have lobbied the Trump administration, either directly or through trade organizations, to weaken regulations on methane, a review of regulatory filings, meeting minutes and attendance logs shows. These local companies, along with oil-industry lobby groups that represent the world’s largest energy companies, are fighting rules that would force them to more aggressively fix emissions like these.

[...]

The findings address the mystery behind rising levels of methane in the atmosphere. Methane levels have soared since 2007 for reasons that still aren’t fully understood. But fracking natural-gas production, which accelerated just as atmospheric methane levels jumped, is a prime suspect.

[...]

The regulatory rollback sought by the energy industry is the latest chapter in the administration’s historic effort to weaken environmental and climate regulations while waging a broad-based attack on climate science.

[...]

The efforts were part of a broader industry push to reverse Obama-era rules that would have forced operators to more aggressively monitor and repair natural gas leaks while reducing flaring.

[...]

The companies found an administration willing to listen. Before his appointment to the post of assistant administrator at the E.P.A. overseeing air pollution, William L. Wehrum lobbied on behalf of oil and gas producers, including gas processors and petroleum refineries.
But of course. While other Republican administrations have put people in charge of agencies who are expected to deter or destroy them, this administration has elevated that approach to art.
Mr. Wehrum resigned from the agency in June and is under investigation for his contacts with former clients. His former boss, Andrew Wheeler, the E.P.A. administrator, also lobbied for energy companies earlier in his career.

By this August, the E.P.A. had proposed a broad rollback, including rescinding direct regulations of methane emissions completely.

[...]

Methane leaks from oil and gas production threaten to erode the advantage that natural gas has over coal in meeting the world’s energy needs, scientists say. When burned for electricity, natural gas produces about half the carbon dioxide that coal does. But if methane is not burned off when released, it can warm the planet more than 80 times as much as carbon dioxide over a 20-year period.

  NYT
Oh, Christ. Trump is going to go back on the coal soap box when he hears. Make that when someone explains it to him.
Methane also contributes to ground-level ozone, which, if inhaled, can cause asthma and other health problems. “It’s increasingly clear that fossil fuel production has dramatically increased global methane emissions,” said Robert Howarth, an earth system scientist at Cornell University and author of a study estimating that North American shale gas production may be responsible for about a third of the global increase in methane emissions over the past decade.

[...]

Energy giants including BP, Exxon Mobil, Chevron and Shell have, to varying degrees, publicly supported methane regulation. However, trade associations representing all three, including the American Petroleum Institute and the Independent Petroleum Association of America, have fought against direct regulation.
How convenient.

...but hey, do what you want...you will anyway.

Thursday, August 29, 2019

Make America Gasp Again

The Trump administration is expected to further ease oversight of the oil and gas industry’s emissions of climate changing greenhouse gases by relaxing regulations around methane – a key gas that impacts global heating.

Oil industry and environmental groups say they expect the Environmental Protection Agency to release a proposal as soon as Thursday that would roll back requirements on detecting and plugging methane leaks at oil and gas facilities.

  The Guardian
Something to celebrate, eh?
The decision rolls back Obama-era regulations and has actually been opposed by some major energy firms who have urged the Trump administration to keep the regulations in place.

[...]

Methane is one of the most potent greenhouse gases. Pound for pound it’s more destructive to the atmosphere than carbon dioxide.

A study by the Environmental Defense Fund, advocacy group, has concluded the oil and gas industry is emitting far more of the heat-trapping gas than is reported to the EPA.
Impeach.