Lubricants and Fuels

Owner

UNISOURCE ENERGY HOLDINGS, INC.

Apr 15, 2003

Lubricants and Fuels

Owner

UNISOURCE ENERGY HOLDINGS, INC.

Jan 12, 1993

Chemicals

Owner

UNISOURCE ENERGY HOLDINGS, INC.

Dec 29, 1992

Chemicals and 2 other

Owner

UNISOURCE ENERGY HOLDINGS, INC.

Oct 25, 1994