SAN DIEGO (FOX 5/KUSI) — A tractor trailer transporting sludge dredged from the ocean spilled its load Wednesday morning onto Interstate 15 northbound, just south of Friars Road. The right two lanes ...

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Both Caltrans and the CHP originally said the issue was caused by a spill of wet cement, when, in fact, it was sludge — Ed. A sludge spill on northbound Interstate 15 in the Grantville area blocked ...

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SAVECO’s specialised equipment is helping utilities improve sludge management, resource recovery and energy efficiency across ...

The state Department of Environmental Protection has taken sweeping action against a Northampton County sludge hauler, basically barring it from transporting sewage waste anywhere in Pennsylvania ...

CASPER, Wyo. (AP) — The U.S. Nuclear Regulatory Commission has allowed a company to resume transporting toxic sludge from Wyoming to Utah after spills last year ...