APPROVED WOOD TREATMENT PLANTS

TREATMENT PLANTS	LOCATION	PRODUCTS
Bell Lumber and Pole. Pentachlorophenol	New Brighton, MN	Timber, lumber, round wood posts, sawed wood posts, guardrail posts, wood signposts, poles and piles
Treatment Species Retention
Cahaba Pressure Treated* Creosote, Copper Naphthenate	Brierfield, AL	Poles & piles
CPT
Central Nebraska Wood Preservers CCA	Sutton, NE	Timber, lumber, sawed wood posts, guardrail posts & wood signposts
HIGHWAY CONSTRUCTION GROUND CONTACT   2012 SYP    CCA-C    .60 CENTRAL NEBRASKA WOOD PRES. SUTTON, NE
Great American Treating, Inc.* CCA	Tyler, TX	Timber, lumber, sawed wood posts, guardrail posts & wood signposts
GAT   Year  SP   SK
Hills Products Group CCA	Whitewood, SD	Timber, lumber, round wood posts, Sawed wood posts, guardrail posts, wood signposts

Iowa Wood Preservers CCA	Oskaloosa, IA	Timber, lumber, sawed wood posts, guardrail posts & wood signposts
HIGHWAY CONSTRUCTION GROUND CONTACT   2012 SYP    CCA-C    .60 IOWA WOOD PRES. OSKALOOSA, IA
Midwest Wood Treating, Inc. CCA	Norwalk, OH	Timber, lumber, round wood posts, sawed wood posts, guardrail posts, wood signposts
MWT (Year) SYP CCA-C # OH
Midwest Wood Treating, Inc. CCA	Chickasha, OK	Timber, lumber, round wood posts, sawed wood posts, guardrail posts, wood signposts
MWT (Year) SYP CCA-C # OK
Permatreat of Illinois, Inc. CCA	Marion, IL	Timber, lumber, sawed wood posts, guardrail posts & wood signposts
PT (Year) SYP CCA-C # MARION IL
Wheeler Lumber, Inc. Copper Naphthenate	Whitewood, SD	Timber, lumber, round wood posts, sawed wood posts      & wood signposts
Wheeler Lumber D.Fir Cu Nap # pcf

*Approval will be based on a project-by-project basis.