09/16/2026
Golden Pass LNG Responds to Mass Worker Illness in Port Arthur, Texas
A major medical response unfolded Wednesday morning at the Golden Pass LNG construction site near Port Arthur after a large number of workers suddenly became ill. Approximately 170 workers were transported or taken off site for medical evaluation, while some local reports placed the overall number of affected workers closer to 200.
Workers reported symptoms including vomiting, diarrhea, stomach cramps and dehydration. Port Arthur health officials are investigating the incident, with preliminary information pointing toward possible foodborne illness associated with breakfast provided to workers.
No fatalities have been reported. Importantly, authorities have not identified an LNG leak, chemical release, fire or other process-related emergency connected to the illnesses.
The incident nevertheless represents a significant workforce event at one of the country’s largest LNG construction projects because of the unusually high number of workers requiring medical evaluation.
Federal Investigators Release Final Findings on Shell Polymers Monaca Explosion
Federal investigators have released their final findings into the June 4, 2025 explosion and fire at Shell Polymers Monaca in Pennsylvania, providing important new information about how the incident developed.
Investigators determined that during the restart of Furnace 5, two isolation valves were inadvertently opened simultaneously. The configuration allowed flammable cracked gas to flow backward from downstream equipment into the furnace firebox.
Approximately six minutes later, the gas encountered ignition sources and exploded. The blast damaged the furnace and resulted in an estimated $95 million in property damage.
No fatalities or serious injuries occurred, and 15 employees were evacuated. Investigators estimated that approximately 5,100 pounds of ethylene and combustion products were released.
The investigation identified broader process-safety concerns involving operator experience, control-system interface design and reliance on administrative controls rather than engineered safeguards. The furnace was ultimately repaired and returned to operation.
ExxonMobil Joliet Refinery Continues Recovery Following Major Power Outage
ExxonMobil’s Joliet Refinery in Illinois continues recovering from the September 13 power outage that forced a refinery-wide shutdown.
The electrical disruption began Sunday afternoon and activated refinery safety systems, including flaring. Electrical power was restored later that evening, but bringing a large refinery back online requires processing units and supporting utility systems to be restarted and stabilized individually.
The Joliet facility processes approximately 264,000 barrels of crude oil per day, making the outage significant for Midwest fuel production.
No fatalities or serious injuries have been reported in connection with the shutdown. ExxonMobil has indicated that normal operations are expected to resume as the restart progresses.
Enbridge Line 5 Returns to Service Following Wisconsin Pipeline Incident
Enbridge’s Line 5 has returned to service using a temporary bypass around the damaged pipeline section near Saxon, Wisconsin.
Line 5 had been shut down following an August 25 incident in which an unoccupied contractor vehicle rolled into an excavation and struck exposed pipeline infrastructure.
The accident resulted in the release of approximately 31,000 barrels of natural gas liquids, primarily propane and butane. No injuries were reported, although a nearby residence was evacuated as a precaution.
Crews subsequently constructed and pressure-tested a temporary bypass before returning the pipeline to service. Environmental monitoring, remediation and investigation of the damaged section continue.
Houston Petrochemical Complex Experiences Power Outage and Heavy Flaring
TPC Group’s Houston Operations facility experienced a significant operational upset after an electrical outage affected the site’s boilers and triggered heavy emergency flaring.
Large amounts of black smoke were visible across portions of southeast Houston as process gases were routed to the facility’s flare system.
No fatalities or injuries were reported, and no community evacuation or shelter-in-place order was issued. Air monitoring was conducted while operations personnel worked to restore electrical systems and stabilize the facility.
The immediate reason for the abnormal flaring was the loss of electrical power. The underlying cause of the electrical outage remains subject to investigation.
Duluth Fuel Tank Explosion Injures Worker
A 17,000-gallon fuel tank exploded and caught fire at a fuel facility in Duluth, Minnesota, while workers were removing remaining product from the mostly empty tank.
One worker was injured and transported for medical treatment. No fatalities were reported.
Firefighters protected nearby fuel tanks from the heat and brought the fire under control before it could spread.
Residual gasoline vapor inside the tank has been considered as a possible ignition source, although the official cause remains under investigation.
Alabama Natural Gas Pipeline Ruptured During Excavation
A third-party excavator struck a Southern Natural Gas transmission pipeline near Eastaboga, Alabama, resulting in a pipeline rupture and emergency shutdown.
The affected pipeline segment was isolated while company crews and local emergency responders secured the area.
No injuries or fire were reported.
Preliminary information identifies excavation activity as the cause of the line strike. Repairs and assessment of the affected infrastructure followed the incident.
Federal Authorities Investigate Cyber Intrusions Affecting Energy Tankers
Federal authorities are investigating suspected cyber compromises involving foreign-flagged energy tankers traveling toward U.S. ports.
Specialized Coast Guard and federal cybersecurity personnel boarded vessels and examined information-technology and operational-technology systems after indications that onboard networks may have been compromised.
No fatalities, injuries, collisions, cargo releases or environmental incidents have been confirmed in connection with the investigation.
Federal authorities have not publicly established who was responsible. Any attribution to a particular country or organization remains preliminary until investigators provide official findings.
Staten Island Petroleum Barge Explosion Leaves One Worker Dead
A petroleum-related explosion and fire aboard a barge in Staten Island, New York, resulted in one worker’s death and a major FDNY and hazardous-materials response.
Two firefighters sustained minor injuries during the response.
The fire was extinguished, and responders subsequently worked to secure the vessel and remaining petroleum material.
The cause of the explosion remains under investigation by authorities.
Tonight’s Industrial Situation
The most immediate workforce development tonight is the mass illness investigation at Golden Pass LNG, where health officials are working to determine exactly what caused scores of workers to become sick.
Meanwhile, the Shell Polymers Monaca investigation provides an important process-safety development for the broader refining and petrochemical industry, while the Joliet refinery restart remains important for Midwest fuel production.
Across the other incidents being tracked, Line 5 has returned to service, the Houston petrochemical flaring event has stabilized, and investigations continue into the Duluth fuel-tank explosion, Alabama pipeline strike, tanker cybersecurity incidents and fatal Staten Island barge explosion.