The Atlanta Journal-Constitution

Today is last chance to weigh in on mining near swamp

Public comment period on 582-acre mine is set to close at 4:30 p.m.

- By Drew Kann drew.kann@ajc.com

Want to chime in on an Alabama company’s plan to mine near the Okefenokee Swamp? Today is your last chance.

For the last five years, Twin Pines Minerals has sought permits to develop a 582-acre mine on the mineral-rich sand dunes along the swamp’s eastern edge.

Twin Pines’ controvers­ial plan to mine on the doorstep of North America’s largest blackwater swamp took a major step forward in early February, when the Georgia Environmen­tal Protection Division released draft permits for the project. That kicked off a 90-day window for the public to review and comment on the permits.

That period ends at 4:30 p.m. today. Anyone who would like to weigh in can send written remarks to TwinPines.Comment@dnr. ga.gov.

Here’s what you need to know about the permits and what could happen next.

What do the permits allow?

Twin Pines plans to use a bucket controlled by a crane-mounted pulley system to extract titanium sands, a method known as “dragline mining.” Its 500-foot wide by 100-foot long mining pit will move 100 to 200 feet a day across the site, with the company backfillin­g with sediment into the 50-foot trench it digs as it goes.

The three draft permits that have been released are for groundwate­r withdrawal­s, air quality and surface mining.

The most significan­t are the groundwate­r and mining permits.

The groundwate­r permit would allow Twin Pines to pump about 1.5 million gallons of water a day from the Floridan aquifer, the vast undergroun­d reservoir beneath south Georgia, Florida and other states. That water will be used by the company as it separates the titanium-rich minerals it wants from scrap sand.

As the mine pit moves across the site, the project will also impact a shallower aquifer just below the surface. But the draft permit does not cover those withdrawal­s, and the EPD has not indicated that a separate groundwate­r license is needed.

The draft surface mining permit requires the company to follow state erosion and sediment control rules, inspect and maintain its water storage ponds and reclaim the land that is disturbed. Twin Pines will have to file periodic reports with the EPD on its restoratio­n efforts and the groundwate­r quality.

The project, notably, does not have a wastewater permit, which is unusual for a water-intensive mine. Instead, the company plans to use huge evaporator­s to send its wastewater into the air as steam.

What concerns have been raised?

As of Monday morning, EPD spokeswoma­n Sara Lips said the agency had received more than 74,000 comments on the draft permits.

A breakdown of how many comments are in favor of or opposed to the mine was not released. But if history is an indication, most are likely in opposition: During a three-hour virtual public meeting held last month by the EPD on the draft permits, not a single attendee spoke in favor of the project.

Twin Pines and its environmen­tal consultant­s have repeatedly said the mine won’t harm the Okefenokee. The EPD has mostly concurred with their assessment.

But several influentia­l scientists and environmen­tal groups have submitted comments critical of the mine and the permits, according to documents shared with The Atlanta Journal-Constituti­on.

Rhett Jackson, a hydrologis­t at UGA, has submitted new comments to the EPD warning that Twin Pines’ groundwate­r withdrawal­s will increase the frequency of drought in the swamp and lower flows on the St. Marys River.

Kristen Ritter Rivera, a former EPD employee who previously served on the State Board of Profession­al Geologists as a Kemp appointee, submitted comments questionin­g the models and data used to evaluate the mine’s impact.

Twin Pines was fined $20,000 this year by the EPD for drilling soil samples without the oversight of a profession­al geologist or posting the necessary bond to do the work. The company has denied any wrongdoing.

Rivera said the violations raise questions about the integrity of the data the company collected, and she and called for an independen­t panel to review the modeling.

The nonprofit Georgia Conservanc­y also voiced concerns about the mine in its comments, arguing that the EPD should reject the surface mining permit. At a minimum, the group said, groundwate­r and surface water monitoring should be required to continue for at least three years after Twin Pines’ mining concludes and before new permits can be considered.

What happens next?

The EPD will review comments it receives, a process that could take days or many weeks to months.

The agency has said it will then respond to technical feedback publicly on its website. From there, EPD could deny the permits, require Twin Pines to make changes to its plans, or grant the permits.

While EPD sifts through comments, efforts are underway to ratchet up pressure on Gov. Brian Kemp, who has mostly stayed mum on the mine.

Last week, a letter signed by more than 70 faith leaders representi­ng different religious traditions asked Gov. Kemp to reject the permit applicatio­ns.

“As people of faith, our values call us to care for the Earth,” the letter reads , which was spearheade­d by Georgia Interfaith Power and Light. “The proposed desecratio­n of the Okefenokee Swamp cannot be permitted.”

Kemp has referred previous requests for comment to EPD.

 ?? HYOSUB SHIN/AJC ?? A hyrdologis­t noted that the mining will increase droughts in the Okefenokee Swamp and lower water flows on the St. Marys River.
HYOSUB SHIN/AJC A hyrdologis­t noted that the mining will increase droughts in the Okefenokee Swamp and lower water flows on the St. Marys River.

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