skip to main content
skip to newscasts

Thursday, May 9, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

US postal workers help out with the nation's largest one-day food drive. A union coalition in California advocates for worker rights amidst climate challenges. Livestock waste is polluting 'Pure Michigan' state image. And Virginia farm workers receive updated heat protection guidelines.

view newscast page
play newscast audioPlay

Republicans seek to prevent nearly nonexistent illegal noncitizens voting, Speaker Johnson survives a motion to remove him, and a Georgia appeals court will reconsider if Fulton County DA Willis is to be bumped from a Trump case.

view newscast page
play newscast audioPlay

Some small towns in North Dakota worry they'll go to pot if marijuana is legalized, school vouchers are becoming a litmus test for Republicans, and Bennington, Vermont implements an innovative substance abuse recovery program.

Report: Biomass surpass emissions of other fossil fuels

play audio
Play

Tuesday, December 19, 2023   

Biomass and wood pellets, often touted as renewable or clean-energy alternatives to fossil fuels, may be far more costly for public health and air pollution than previously thought, according to a new report.

Mississippi is home to four wood-pellet mills, producing more than 2 million tons of pellets per year.

Edie Juno, forestry specialist for the National Wildlife Federation and co-author of the study, said bioenergy contributes 3% to 17% of total emissions from electricity generation, depending on the pollutant, despite only representing around 1% of total generation capacity. Additionally, its use raises concerns about potential health risks.

"Hazardous air pollutants, perhaps, and particulate matter, volatile organic compounds," Juno outlined. "We found that actually, compared to fossil fuel emissions, on average, the emissions from the bioenergy facilities are up to about three times higher for the same unit of energy generated."

Juno suggested policymakers can use the report to better consider the carbon implications of energy sources. While Mississippi aims for net-zero carbon by 2050, renewable energy remains limited, comprising only 3% of the state's power generation. Biomass dominates the sector, with solar trailing significantly.

Biomass appears to comprise a small portion of U.S. energy sources, expected to be 2% to 3%, but the study revealed many facilities are missing from current inventories, which suggests significant underestimation of the sector's actual emissions, meaning wider environmental effects on communities.

Sarav Arunachalam, professor and deputy director of the Institute for the Environment at the University of North Carolina, shed light on how it occurs.

"It's possible, based upon the prevailing winds, the pollution may be going away from where people live, but we don't know," Arunachalam acknowledged. "But the fact that we have over 2 million people in the U.S. living within a couple of kilometers of a facility, I think that's a big number you want to watch out for."

Arunachalam noted trees in the Southeast are the driving force behind a significant portion of the nation's wood emissions. The effect is concentrated in six or seven states, although the Pacific Northwest also contributes.

Disclosure: The National Wildlife Federation contributes to our fund for reporting on Climate Change/Air Quality, Endangered Species and Wildlife, Energy Policy, and Water. If you would like to help support news in the public interest, click here.


get more stories like this via email
more stories
Michigan law states an animal feeding operation is where the animals will be "stabled, confined, fed or maintained for a total of 45 days or more in a year." (Aaron/Adobe Stock)

play sound

Michigan boasts 11,000 inland lakes, more freshwater shoreline than any other state and tens of thousands of miles of rivers and streams but a new …


play sound

President Joe Biden was in Wisconsin on Wednesday, touting plans for a new Microsoft data center. The visit comes amid new polling data in …

Environment

play sound

Dozens of union members rallied Wednesday in Sacramento, calling on lawmakers to pass a set of bills called the California Worker Climate Bill of …


The Mojave Desert Tortoise is now listed as endangered in California, but is still listed as "threatened" under the federal Endangered Species Act. (Defenders of Wildlife)

Environment

play sound

The California Fish and Game Commission just uplisted the Mojave Desert Tortoise from threatened to endangered under CA law. Conservation groups hope …

Social Issues

play sound

A North Carolina group hopes to help people stay out of prison by connecting them to critical resources. Recidivism Reduction Educational Programs …

United Way of Connecticut's latest ALICE report found 39% of residents live below the ALICE income threshold necessary to live and work in the state. (Adobe Stock)

Social Issues

play sound

Connecticut groups are still addressing the pandemic's aftermath. Along with connecting residents to vital services, United Way of Connecticut is …

Social Issues

play sound

It is nearly summer, and time to go to bat for those struggling with hunger in New Mexico. This Saturday, letter carriers with the U.S. Postal …

Health and Wellness

play sound

It's National Nurses Week, and educators and healthcare officials say there just aren't enough of them to go around. A combination of retiring baby …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021