
Nalco Holding Company
Profile editor:
Phil MatteraCompany Snapshot:
For most of its eight-decade history, Nalco has quietly gone about its business of producing specialty chemicals for water treatment and industrial processes. It had a higher profile in the 1970s when it challenged federal efforts to phase out the use of lead in gasoline and one of its subsidiaries was charged with botching the safety testing of drugs and chemicals. It returned to relative obscurity until 2010, when the company found itself pulled into a controversy linked to the decision by BP to use unprecedented quantities of one of Nalco’s products — the dispersant Corexit – in the oil leak disaster in the Gulf of Mexico.



