biogas

biogas

Environment News Top Story

PW special report: The great methane debate and what it could mean for North Carolina

Environmental advocates want stronger regulation of the potent greenhouse gas, but Ag and energy interests are touting biogas

More than 2,200 industrialized hog farms and another 200-plus dairy operations in North Carolina are constantly belching untold amounts of methane, a powerful greenhouse gas and driver of climate change, into the air.

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Environment Top Story

Converting hog waste into energy: Not as neat and simple as it might sound

Public comment period ends Sunday on Optima TH's air pollution permit for facility at Smithfield slaughterhouse   Optima TH has applied for a state air quality permit to operate a major biogas facility at Smithfield Fresh Meats in the Bladen County town of Tar Heel. If approved, Optima TH could emit 24,500 to 40,800 tons of greenhouse gases each year.

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Environment Top Story

Environment 2020: A year of major wins, but also major losses

If it didn't create air pollution, I'd burn my 2020 calendar. A terrible, awful year, despite a few, albeit significant environmental wins. Climate change, of course, continued unabated. Otherwise, without a massive coal ash spill or major hurricane to capture the public's attention, the environmental losses were quieter, more piecemeal, albeit also significant...

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Environment News Top Story

Smithfield, Dominion propose major swine gas project, but details are secret, troubling residents

Public hearing on Align RNG air permit set for this afternoon

Smithfield Foods and Dominion Energy plan to deploy 30 miles of underground pipeline in Sampson and Duplin counties, part of a controversial project to buy methane from area hog farms, then transport and sell the energy to major utilities.

In and of itself, decreasing methane emissions in the atmosphere isn’t controversial. Such reductions are key to curbing climate change because methane is even more potent in heating the planet than carbon dioxide. And the state’s Renewable Energy Portfolio Standard requires investor-owned utilities to generate or buy a minute amount — just 0.02% — of their power from swine and poultry waste.

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