EARTHSTREAM

Treatment of Materials and 2 other

Owner

NORCAL WASTE SYSTEMS, INC.

ZAGGLE

Treatment of Materials and 2 other

Owner

NORCAL WASTE SYSTEMS, INC.

CLEAN CITY COMPOST

Chemicals

Owner

NORCAL WASTE SYSTEMS, INC.

IMRF

Building Construction and Repair and 3 others

Owner

NORCAL WASTE SYSTEMS, INC.

PEOPLE-SERVICE-ENVIRONMENT NORCAL WASTE SYSTEMS, INC.

Computer and Scientific

Owner

NORCAL WASTE SYSTEMS, INC.

NORCAL WASTE SYSTEMS, INC.

Computer and Scientific

Owner

NORCAL WASTE SYSTEMS, INC.