
A mysterious company operating under the code name “Project Palmetto Rock” could soon become the largest economic development investment in York County history.
According to the agenda for York County Council’s June 15 meeting, the project involves a global biopharmaceutical company planning to build a corporate headquarters and heavy industrial manufacturing facility with an estimated $1.5 billion investment and more than 1,200 new high-wage jobs. On April 28th, we reported on Rock Hill’s sale of 50 acres to the mysterious “Project Palmetto Rock”.
York County Council is being asked to approve a Fee-in-Lieu of Tax agreement and other incentives for the project, including special source revenue credits designed to help attract the investment. Council will also consider authorizing staff to apply for a $65 million grant from the South Carolina Coordinating Council for Economic Development, for site preparation, road improvements, and construction-related costs.
What makes Project Palmetto Rock unusual is the reference to establishing a “corporate headquarters.” Most major pharmaceutical companies, including Eli Lilly and Company and Novo Nordisk, typically announce manufacturing facilities rather than new headquarters locations. Based on this, it’s likely the project could involve a foreign biopharmaceutical company establishing a North American headquarters, regional headquarters, or flagship U.S. campus rather than simply adding another factory.
The most likely candidates are Samsung Biologics, Fujifilm Diosynth Biotechnologies, and Lonza Group. All three companies have invested billions of dollars in advanced biologics manufacturing facilities in recent years and have pursued major U.S. expansion efforts.
The project is planned for land associated with the failed Panthers headquarters development near Interstate 77, which local officials have since rebranded as part of the Palmetto Research Park initiative.
The site is located within District 5, represented by York County Council Chairwoman Christi Cox.
The Panthers Fiasco — Christi Cox’s Central Role and Costly Failure

In 2020–2022, York County Council Chairwoman Christi Cox was one of the most vocal and active supporters of the Panthers project to be built in her district. Under her leadership, the County approved massive tax incentives and infrastructure commitments. When the deal began collapsing in early 2022 over Rock Hill’s failure to deliver promised bonds, Cox issued public statements insisting York County had “performed all of its obligations in good faith” and would “take all necessary measures to protect the taxpayers.”
York County and Rock Hill poured massive public resources into that project. When it collapsed in 2022, York County sued Tepper’s development entities and ultimately recovered $21 million in a settlement. But the true cost to taxpayers was far higher: forgone tax revenue, hundreds of millions in promised infrastructure, years of legal battles, demolished buildings, and a shattered reputation for economic development competence. The fiasco left local governments with empty land, broken promises, and a lingering financial hangover.
Same Playbook, New Code Name
This is part of a disturbing pattern in the region. Silfab Solar’s controversial chemical manufacturing facility in Fort Mill was originally hidden behind the code name “Project Mountie.” The massive QTS data center project was known internally as “Project Cobra.” Each time, local officials have used confidential code names to shield major deals from public scrutiny.
While Rock Hill handles this latest mystery buyer, York County — still led by Chairwoman Christi Cox — continues to demonstrate the same troubling approach to major projects.
Cox and County Manager Josh Edwards ignored the law to push forward Silfab’s toxic chemical factory directly next to elementary and middle schools, with their staff issuing all permits to Silfab after the Board of Zoning Appeals ruled their use prohibited in the Light Industrial district.
The pattern is unmistakable. Whether it was the Panthers headquarters collapse, the continued defense of Silfab’s unlawful operations, or the mishandling the QTS data centers, Chairwoman Christi Cox has repeatedly been at the center of decisions that prioritize big promises and insider deals over transparency, fiscal restraint, and public safety.
York County residents have already paid a steep price for the Panthers fiasco. With another secret code-name deal unfolding on the exact same ground — and the same leadership still in charge — taxpayers have every reason to demand full transparency and accountability before more public money and community trust are put at risk.
