Environment

EPA rips SC agency for letting industry increase pollution near Black neighborhoods

The Century Aluminum facility located in Mount Holly, S.C. , seen here, was to undergo a $60 million expansion project.
The Century Aluminum facility located in Mount Holly, S.C. , seen here, was to undergo a $60 million expansion project.

The U.S. Environmental Protection Agency says South Carolina regulators allowed an industrial plant to increase air pollution near minority communities, in violation of federal law.

In a decision last week, the EPA said the S.C. Department of Health and Environmental Control didn’t follow federal requirements when it changed a permit for Century Aluminum to release more particulate matter near Charleston.

The EPA’s action has the effect of overturning DHEC’s decision, at least until the state department goes through a more thorough analysis and gives the public a chance to look at Century’s plan.

Federal decisions to intervene in state permit approvals are not common, but the EPA said its action was necessary.

DHEC did not require the level of public review needed to grant approval for such a change in pollutants to be released , according to the EPA. DHEC also did not clearly state in a public notice that there would be an increase in air pollution, the EPA said.

“The public was deprived from the opportunity to meaningfully participate on that air pollution control permit’’ decision, EPA Administrator Michael Regan wrote in the decision.

The EPA said DHEC’s decision allowed for a nearly 50 percent increase in particulate matter pollution that would be allowed at the plant. Particulate matter is often referred to as soot. DHEC also approved allowing an increase in sulfur dioxide pollution, environmentalists said.

Both pollutants can cause or worsen breathing problems for people exposed to elevated levels.

More than 40 percent of the people living within 3 miles of the Century plant, a metals smelting facility, are African American and 29 percent are considered low-income, the EPA Administrator’s Nov. 2 decision document says.

The Environmental Integrity Project, a national group that asked the EPA to review DHEC’s changes to Century’s permit, said those neighbors have been hit recently with ‘’large releases of aluminum oxide particles from the plant,’’ which is in the Mount Holly area of Berkeley County.

“The hazardous substance has rained down on their homes and cars, threatening their health and quality of life,’’ the project said in a news release.

Efforts to reach Century Aluminum were not successful Tuesday afternoon.

In a statement Tuesday evening, DHEC said changes in the air pollution permit were “processed in accordance with the state and federal air quality regulations that exist for protecting people’s health..’’ But the department also said it is aware of the EPA’s concerns.

“We will ensure there is meaningful community input throughout DHEC’s actions in response to these recommendations,’’ the agency’s statement said. “Additionally, DHEC remains committed to providing other opportunities for community members to engage with us about Century Aluminum.’’

Environmentalists said the EPA rebuke of DHEC was warranted.

“Instead of requiring Century to invest in modern pollution controls for this old smelter, South Carolina tried to slip a major increase in dangerous particulate matter emissions and sulfur dioxide past the public in violation of the law,” said Jen Duggan, deputy director for the Environmental Integrity Project.

Bob Guild, a Columbia attorney involved in the challenge for the Sierra Club, said the EPA’s action isn’t common and shows how poorly DHEC weighed changes to the Century air pollution permit. But he said DHEC’s failures are nothing new in South Carolina.

The agency often sides with businesses, instead of the general public, on environmental issues, he said.

“They don’t want to make polluters mad,’’ Guild said.

Century Aluminum, which has operated for more than 40 years in the Lowcountry, in 2021 announced a $60 million expansion that would increase employment by more than 100 jobs. The plant employed more than 300 people at the time.

The company is one of the few aluminum smelting plants in the country.

This story has been updated with comments from DHEC.

This story was originally published November 7, 2023 at 5:27 PM.

Sammy Fretwell
The State
Sammy Fretwell has covered the environment beat for The State since 1995. He writes about an array of issues, including wildlife, climate change, energy, state environmental policy, nuclear waste and coastal development. He has won numerous awards, including Journalist of the Year by the S.C. Press Association in 2017. Fretwell is a University of South Carolina graduate who grew up in Anderson County. Reach him at 803 771 8537. Support my work with a digital subscription
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