The pipeline, called the "Mississippi Crossing Project," would start in Greenville and cross through Humphreys, Holmes, Attala, Leake, Neshoba, Newton, Lauderdale and Clarke counties.
A week after releasing a report on the Holly Springs Utility Department, the PSC has scheduled a "show cause" hearing over the troubled power provider.
Mississippi awarded Jackson $35.6 million in matching federal funds for its water and sewer systems but has withheld the money without explanation, SPLC says.
A 2023 study concluded Mississippi was the most vulnerable state to climate change in the country with a litany of social inequities that exacerbate frequent natural disasters.
While research suggests Mississippi is as vulnerable to climate change as anywhere in the country, state leadership has failed to embrace mitigation over the last two decades.