US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
NALCO COMPANY LLC
dba NALCO
Naperville, IL 60563 · DOT 76625 · MC279462
Company profile
Web-discovered · as of 2026-07-30
Nalco Water, an Ecolab company, operates a specialized private fleet to transport water treatment chemicals, process chemicals, and hazardous materials to industrial customers nationwide, supported by Ecolab's corporate logistics.
Fleet use
Private fleet
Operating scope
National
Service model
dedicated
Equipment
tanker, specialized
Ownership
Subsidiary
part of Ecolab Inc.
Employees
10001+
HQ · 1601 W Diehl Rd, Naperville, IL 60563
Active DOT authority and Ecolab website confirming Nalco Water and Process Services operations in 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
221
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1974
220 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
National Union Fire Ins Co of Pitts PA · $5,000,000
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
2
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