Norfolk Southern has agreed to pay greater than $310 million to settle claims and canopy prices stemming from the February 2023 derailment of a freight practice carrying hazardous supplies in an Ohio city, the federal authorities stated on Thursday.

The Division of Justice and the Environmental Safety Company stated the settlement, which nonetheless must be accredited by a federal courtroom, would require Norfolk Southern to enhance rail security and pay for cleanup prices and well being and environmental monitoring in and round East Palestine, Ohio, the place the accident occurred.

On a Friday night time in early February final yr, 38 rail automobiles on a Norfolk Southern practice derailed, 11 of which have been carrying hazard supplies like vinyl chloride, a chemical used to make plastics. Days later, emergency responders, fearing an explosion, determined to launch and burn vinyl chloride from derailed automobiles, sending huge plumes of darkish smoke over the city. A whole bunch of residents have been evacuated, and life in East Palestine was upended for months. There have been no deaths.

Michael S. Regan, the administrator of the E.P.A., stated in an announcement that the settlement ensured that the cleanup can be paid for by the corporate and assist stop comparable disasters.

“No group ought to should expertise the trauma inflicted upon the residents of East Palestine,” Mr. Regan stated.

The largest a part of the settlement is an estimated $235 million to cowl previous and future prices regarding the environmental cleanup. About $15 million is a civil penalty associated to claims that the railroad violated the Clear Water Act.

“We’re happy we have been capable of attain a well timed decision of those investigations that acknowledges our complete response to the group’s wants and our mission to be the gold customary of security within the rail business,” Alan H. Shaw, chief govt of Norfolk Southern, stated in an announcement.

The corporate stated that it had already put aside cash to cowl the prices of the settlement. General, it expects to pay $1.7 billion, a sum that features a $600 million settlement of a class-action go well with introduced by residents and companies that was introduced final month.

The accident highlighted the hazards that freight trains pose and shined a harsh mild on the rail business’s security practices. Investigators imagine the Norfolk Southern practice derailed after a wheel bearing overheated.

Final yr, federal lawmakers launched a invoice to bolster railway security that included a requirement for extra detectors to determine abnormally sizzling bearings and challenge warnings to railroad staff. However the laws has not superior in Congress amid stiff opposition from the business and lawmakers who help it.

The corporate’s settlement with the Justice Division and E.P.A. doesn’t clear away all regulatory and authorized challenges confronted by Norfolk Southern.

The state attorneys basic for Ohio and Pennsylvania are nonetheless scrutinizing the corporate, and subsequent month the Nationwide Transportation Security Board will launch its remaining report on the accident, which is predicted to incorporate suggestions for brand spanking new security rules.

Earlier than the accident, Norfolk Southern’s security report had been deteriorating. However its accident charge improved markedly final yr whereas these of different giant U.S. freight railroads worsened.