SC PSC denies motion for reconsideration of Colleton County power plant
South Carolina PSC unanimously denied two landowners’ June 29 motion for reconsideration of the May 14 approval of the 2,200 MW Canadys Station natural gas combined-cycle plant. The landowners argued the PSC and Dominion Energy and Santee Cooper did not adequately address environmental and public health evidence. The PSC said the record supported its decision and found no specific legal error.
How this was made
The 30-second read
Why it matters
The PSC’s unanimous denial on July 16 keeps the project’s approved regulatory posture intact, but the article indicates potential further legal action and continued controversy around environmental impacts and costs.
Market read
Traders may view the denial as reducing immediate regulatory reversal risk for the Canadys project, while litigation and cost concerns remain potential catalysts.
What to watch
The article flags cost estimates already exceeding the $2.5 billion figure and ongoing pipeline landowner litigation, which may be more financially relevant than the reconsideration denial itself.
Background
South Carolina PSC approved the Canadys Station natural gas combined-cycle facility on May 14, and two landowners sought reconsideration on environmental-evidence grounds.
Ticker impact
South Carolina PSC denied reconsideration of the Canadys power plant approved for Dominion Energy and Santee Cooper, keeping the project on track.
Limited single-name impact expected; any effect is indirect via project certainty rather than new financial guidance.
The article is a state regulatory procedural outcome (reconsideration denied) rather than a new contract, funding, or earnings datapoint. It can still matter for perceived regulatory risk, but magnitude for D is likely modest.
The article notes the Canadys project’s 71-mile Elba Express pipeline is contested and that Elba Express has filed lawsuits, with Elba Express described as a Kinder Morgan company.
Potentially modest negative bias for KMI sentiment if litigation escalates, but no quantified financial impact is provided.
The article describes lawsuits seeking access for surveys but does not state materiality, outcomes, or cost estimates. Still, it highlights legal friction that can affect construction timelines.
Market effects
Reinforces that state regulators may uphold large natural gas plant approvals despite environmental challenges, affecting perceived regulatory risk for similar projects.
Could reduce near-term uncertainty for Colleton County power infrastructure timelines, while local opposition and litigation remain a friction point.
Low; this is a US state-level procedural decision with limited direct global linkage.
Counterpoint
Even with reconsideration denied, opponents may appeal to the S.C. Supreme Court, so the regulatory overhang is not fully removed.
Key entities
- regulatorSouth Carolina Public Service Commission
Denied the motion for reconsideration on July 16, stating it thoroughly addressed environmental and legal issues.
- utilityDominion Energy
Named as a joint applicant for Canadys Station approval with Santee Cooper.
- utilitySantee Cooper
Named as a joint applicant for Canadys Station approval with Dominion Energy.
- pipeline developerElba Express Company, LLC
Kinder Morgan company contracted for the 71-mile underground natural gas pipeline; filed lawsuits seeking access for surveys.
- intervenorJohn M. Burbage
Landowner who filed a 17-page motion for reconsideration on June 29.





