Want to become a member?  

2019 Diamond Achievement Sustainable Recipients

Alabama                                    

   Wiregrass Construction Co. Inc., a Construction Partners Co.

                             Ariton Plant  †

                             Scottsboro Asphalt Plant  *

Alaska                                     

   Colaska, d/b/a Exclusive Paving

                             Southside Hot Plant  

Arizona                                    

   Granite Construction Co.

                             Swan Road Plant  

                             Tangerine Asphalt Plant  †

    Staker Parson Cos., A CRH Co.

                             Hughes Plant *†

    Vulcan Materials Co., Mountain West Division

                             Coolidge Plant  †

                             Maricopa HMA  

                             San Tan HMA  

                             West Broadway  †

    Vulcan Materials Co., Western Division

                             Queen Creek Plant  †

                             Sun City Asphalt Plant  †

                             West 43rd Plant  †

Arkansas                                   

   Hutchens Construction Co.

                             Berryville Asphalt Plant  *

                             Gravette Asphalt Plant  *

                             Sonora Asphalt Plant  *

    Rogers Group Inc.

                             Cabot Asphalt Plant  

                             Greenbrier Asphalt Plant  

California                                 

   Blue Diamond Materials, a Sully-Miller Contracting Co.

                             Inglewood Plant *†

                             Irwindale Plant *†

                             South Gate Plant *†

                             Sun Valley Plant *†

                             Victorville Plant *†

    Granite Construction Co.

                             Bradshaw Asphalt Plant *†

                             Coalinga Hot Plant *†

                             Felton Asphalt Plant *†

                             Gardner Plant *†

                             North State Street AC  

                             Pleasanton *†

                             Salinas Asphalt Plant *†

                             Santa Clara Asphalt Facility *†

                             Ventura Hot-/Warm-Mix Plant *†

                             Vernalis Asphalt Plant *†

    Vulcan Materials Co., Western Division

                             Corona HMA  

                             Oro Grande Plant  

                             San Bernardino  

                             Santa Ana HMA Plant  †

Colorado                                   

   B&B Excavating, A CRH Co.

                             46-005 Eagle  †

    Brannan Sand & Gravel Co.

                             62nd Avenue HMA Plant  

    Brannan Sand and Gravel Co.

                             I-76 Hot-Mix Plant  †

                             Lipan Plant  

                             Rock Creek  †

    Martin Marietta

                             35th Avenue Asphalt Plant  †

                             Taft Hill Asphalt  

    Martin Marietta, Rocky Mountain Div.

                             Capital Asphalt Plant  *

                             Highway 85 Asphalt Plant  *

    Martin Marietta, Rocky Mountain Division

                             Pueblo Asphalt Plant  *

    Schmidt Construction Inc., d/b/a Edward C. Levy Co.

                             Castle Rock Plant 3  †

                             Delta Yard Plant 1  †

    United Cos. of Mesa County, A CRH Co. .

                             46-450 Montrose Plant  †

Connecticut                                

   Tilcon Connecticut Inc., A CRH Co.

                             Danbury Plant  †

                             Manchester Asphalt Plant  †

                             New Britain Asphalt *†

                             Newington Asphalt Plant *†

                             North Branford Asphalt *†

                             Waterbury Asphalt  †

Delaware                                   

   Allan Myers

                             Wilmington Asphalt Plant  

Florida                                     

   Ajax Paving Industries of Florida LLC

                             Plant 1 Nokomis *†

                             Plant 2 Punta Gorda *†

                             Plant 4 Fort Myers *†

                             Plant 5 Odessa *†

                             Plant 6 Tampa *†

                             Plant 7 Largo  *

    CWR Contracting Inc., a Construction Partners Co.

                             Plant 2  †

                             Plant 4  †

                             Plant 5  †

    Duval Asphalt Products Inc.

                             Plant 1 *†

    P&S Paving Inc.

                             Daytona Asphalt Plant  †

    Tampa Pavement Constructors, division of Hubbard Construction

                             TPC Plant 1  

Georgia                                    

   The Scruggs Co., a Construction Partners Co.

                             Plant 3 Mineola Asphalt Plant  †

Idaho                                      

   Interstate Concrete & Asphalt, A CRH Co.

                             Wyoming Road Plant *†

Illinois                                   

   E.T. Simonds Construction Co.

                             Anna Plant 8020  †

    Gallagher Asphalt Corp.

                             Joliet Plant *†

                             Thornton Plant *†

    Geneva Construction Co.

                             Superior Asphalt Materials  †

    K-Five Construction Corp.

                             Markham Materials  †

Indiana                                    

   J.H. Rudolph & Co. Inc., A CRH Co.

                             Green River Road Plant  †

    Walsh & Kelly Inc.

                             Griffith Plant  †

                             LaPorte Plant  

                             Lowell Plant  

                             South Bend Plant  †

                             Valparaiso Plant  †

Iowa                                       

   Des Moines Asphalt & Paving Co., A CRH Co.

                             Johnston Plant  †

    Heartland Asphalt Inc.

                             Riverview Plant  †

    Knife River-Midwest Division

                             Plant 4 Sioux City Iowa  

    Norris Asphalt Paving Co.

                             Plant 350  †

Kansas                                     

   Cornejo & Sons Inc.

                             Plant 3 Wichita  

    Hamm Asphalt Inc.

                             Lawrence Plant  

Kentucky                                   

   Barrett Paving Materials Inc.

                             Wilder Plant  †

    Eaton Asphalt Paving Co., d/b/a Valley Asphalt Corp.

                             Plant 703 Richwood  †

Louisiana                                  

   Barriere Construction Co.

                             Boutte Asphalt Plant *†

                             Franklinton Plant *†

    Diamond B Construction

                             Alexandria Plant  

                             Amite Plant  

                             Monroe Plant  

                             Westwego Plant  

Maine                                       

   Pike Industries Inc., A CRH Co.

                             HMA Plant 806  †

Maryland                                   

   Allan Myers

                             Aberdeen Asphalt *†

                             Bishop Asphalt  

                             Delmar Asphalt  

                             Jessup Asphalt *†

                             North East Asphalt  *

    P. Flanigan & Sons Inc.

                             Monroe Street *†

                             Westport Plant *†

    Reliable Contracting Co. Inc.

                             Waugh Chapel Plant *†

Massachusetts                              

   Brox Industries Inc.

                             Dracut Gencor Drum 2  †

    Lawrence-Lynch Corp.

                             Lawrence-Lynch HMA  †

    Northeast Paving

                             Granby Plant  

                             Lenoxdale Plant  

                             Northfield Plant  

                             Westfield Plant  

Michigan                                   

   Ace Saginaw Paving Co., division of Edward C. Levy Co.

                             Plant 4 Ubly  †

                             Plant 9 Crow Island  †

                             Plant A1 Davisburg  †

                             Plant A3 Burton  †

                             Plant A4 Port Huron  †

    Ajax Materials Corp.

                             Plant 1 New Haven *†

                             Plant 2 Bald Mountain *†

                             Plant 3 Crooks Road *†

                             Plant 5 Romulus *†

                             Plant 6 Brighton *†

                             Plant 7 Sherwood *†

    Cadillac Asphalt LLC, A CRH Co.

                             Ann Arbor Division  

                             Clarkston Plant  

                             Dix Plant  †

                             Mount Clemens Division  

                             Rawsonville Plant  †

                             Romulus Plant  

                             Shelby Plant  

                             Troy Division  

                             Wixom Plant  

    Gerken Materials Inc.

                             Plant 19 Adrian  

    Superior Asphalt Inc.

                             Grand Rapids Plant  †

Missouri                                    

   Hutchens Construction Co.

                             Monett/Purdy Asphalt Plant *†

Montana                                    

   Helena Sand and Gravel, A CRH Co.

                             Lake Helena Drive Hot Plant  †

Nevada                                     

   Granite Construction Co.

                             Lockwood Gencor 600 Hot Plant  †

                             Sparks Hot Plant  †

New Hampshire                              

   Cold River Materials

                             Walpole Plant  

    Pike Industries Inc., A CRH Co.

                             HMA Plant 700  †

                             HMA Plant 722  †

                             HMA Plant 727  

                             HMA Plant 805  †

                             HMA Plant 810  †

                             HMA Plant 811  †

                             HMA Plant 913  †

New Jersey                                 

   The Walter R. Earle Corp.

                             Jackson Plant 2 *†

                             Morrisville Plant 3  *

New York                                   

   Barrett Paving Materials Inc.

                             Boonville Plant  †

                             Norwood Batch Plant  †

                             Norwood Drum Plant  †

                             Pamelia Batch Plant  †

                             Watertown Drum Plant  †

    Dolomite Group, a CRH Co.

                             Walworth Drum  

    Keeler Construction Co. Inc.

                             Barre Stone Products Inc.  †

    The Dolomite Group

                             Henrietta Facility  

    Upstone Materials Inc.

                             Plattsburgh Quarry - Plant 2  

                             Plattsburgh Quarry - Plant 4  

North Carolina                             

   APAC-Atlantic Inc., Asheville Division

                             Black Mountain Plant  

                             Weaverville Plant  †

    APAC-Atlantic Inc., Asheville Division, A CRH Co.

                             Rutherfordton Plant  †

    Blythe Construction Inc.

                             East Plant 6  †

                             Greensboro Plant 1  †

                             North Plant 5  †

    Harrison Construction Co. Inc. a CRH Co.

                             Franklin Asphalt Plant  

                             Hayesville Asphalt Plant  

    Harrison Construction Co. Inc. an Oldcastle Materials Co.

                             Hendersonville Asphalt Plant  

    Harrison Construction Co. Inc., a CRH Co.

                             Enka Asphalt Plant  

                             Toxaway Asphalt Plant  

    Harrison Construction Co., an Oldcastle Materials Co.

                             Dillsboro Asphalt Plant  †

                             Waynesville Asphalt Plant  †

    S.T. Wooten Corp.

                             Clayton Plant  

                             Franklinton Plant  †

                             Garner Asphalt Plant  

                             Greenville Plant  

                             New Bern Plant  †

                             Pea Ridge Plant  †

                             Pittsboro Plant  †

                             Princeton Plant  †

                             Sanford Plant  †

                             Sims Plant  †

                             Wilmington Plant  †

Ohio                                       

   Barrett Paving Materials Inc.

                             Camden Asphalt Plant 1161  †

                             Cleves Plant  †

                             Fairborn Plant  †

                             Middletown Asphalt Plant  †

                             Moraine Asphalt Plant 10055  †

                             Newtown Drum Plant 1011  †

                             Reading Plant  †

                             River Road Plant  †

                             South Lebanon Hot-Mix Plant  †

                             West Carrollton Plant 10050  †

    Gerken Materials Inc.

                             Plant 10 Parkertown  

                             Plant 11 West Millgrove  

                             Plant 12 Custar  

                             Plant 20 Pioneer  

                             Plant 3 Bluffton  

                             Plant 4 Waterville  

                             Plant 6 Sylvania  

                             Plant 8 Paulding  

    NLS Paving, Inc.

                             Martins Ferry Plant #5  

    Valley Asphalt Corp.

                             Plant 17 Kilby Road  †

                             Plant 19 Mehringway  †

                             Plant 23 Sharonville  †

                             Plant 25 Troy  †

                             Plant 28 Franklin  

                             Plant 5 Morrow  †

                             Plant 6 Dryden Road  †

Oregon                                     

   Granite Construction Co.

                             Hermiston Asphalt Plant  *

    Lakeside Industries Inc.

                             Foster Road Plant Portland Div *†

                             Front Avenue, Portland Divisio *†

                             Hillsboro Plant Portland Divis *†

    River Bend Materials, A CRH Co.

                             Coburg Asphalt Plant  *

                             Hilroy Asphalt Plant  *

Pennsylvania                               

   Allan Myers

                             Coatesville Asphalt *†

                             Devault Asphalt  †

                             Harleysville Asphalt  *

                             Paradise Asphalt  *

    Joseph McCormick Construction Inc.

                             Wesleyville Plant  †

    Pennsy Supply Inc., a CRH Co.

                             Dorrance Asphalt Plant  †

                             Fiddler's Elbow North Asphalt  

                             Newville Plant  †

                             Pittston Asphalt Plant  †

                             Prescott Plant  †

                             Silver Springs Drum Plant  

    Pennsy Supply, Inc. a CRH Co.

                             East Petersburg Plant  †

South Carolina                             

   Blythe      

                              Orangeburg Facility  

    C.R. Jackson Inc.

                             Columbia Asphalt Plant  †

                             Florence Asphalt Plant 418  †

                             Sumter Asphalt Plant 416  †

South Dakota                               

   Simon      

                              Centennial Quarry Plant  †

                             Rapid City Asphalt Plant  †

Tennessee                                  

   Harrison Construction Co. Inc., a CRH Co.

                             Cinder Lane Asphalt Plant  

    Harrison Construction Co. a CRH Co.

                             Watt Road Asphalt Plant  

    Harrison Construction Company Div. of APAC - Atlantic, Inc.

                             Maryville Asphalt Plant  †

    Rogers Group Inc.

                             Candora Plant  †

                             Gallatin Asphalt  

    W-L Construction & Paving Inc., A CRH Co.

                             Kingsport Asphalt Plant  †

Texas                                       

   Gulf Coast, A CRH Co.

                             Greens Port Plant  *

    Gulf Coast, a CRH Co.

                             Hockley Plant  

                             Jasper Asphalt Plant  *

                             Pine Street Plant *†

    TexasBit, a CRH Co.

                             Cold Springs Plant  †

    TexasBit, a CRH Company

                             Alvarado Plant  

                             South Fort Worth Plant  †

    TexasBit, a CRH Company .

                             Aledo Plant  

Utah                                       

   Staker Parson Cos. a CRH Co.

                             Beck Street North Plant *†

    Staker Parson Cos., a CRH Co.

                             Fort Pierce Plant *†

                             Keigley Asphalt Plant *†

                             Point East Asphalt Plant *†

    Staker Parson Materials & Construction, a CRH Co.

                             Brigham Plant *†

                             Ogden Plant *†

                             Smithfield Plant *†

    Western Rock Products, A CRH Co.

                             Cedar City Hot Plant *†

Virginia                                   

   Virginia Paving Co.

                             Norfolk Plant  

    W-L Construction & Paving Inc. a CRH Co.

                             Bluefield Asphalt Plant  

                             Dickensonville Asphalt Plant  

                             Raven Asphalt Plant  

                             Vansant Asphalt Plant  

                             Woodway Asphalt Plant  

                             Wytheville Asphalt Plant  

    W-L Construction & Paving Inc., A CRH Co.

                             Abingdon Asphalt Plant  

                             Norton Asphalt Plant  

    W-L Construction & Paving Inc., a CRH Co.

                             Glade Asphalt Plant  

Washington                                 

   Granite Construction Co.

                             Baker Flats Asphalt Plant  *

                             Hanford Asphalt Plant  *

                             Martin Asphalt Plant *†

                             Moses Lake Asphalt Plant  *

                             Selah Asphalt Plant *†

                             Singer Asphalt Plant *†

                             Smith Island Asphalt Plant *†

                             Vancouver Asphalt Plant *†

    ICON Materials, A CRH Co.

                             Auburn Plant  †

                             Seattle Asphalt Plant  †

    Inland Asphalt Co., A CRH Co.

                             Plant 1 Sullivan Road *†

                             Plant 3 Perry Road *†

                             Plant 4 Richland *†

    Lakeside Industries Inc.

                             Aberdeen Division *†

                             Centralia Plant  *

                             Durgin Road Plant *†

                             Ferndale Plant  

                             Fremont Plant 031 *†

                             Issaquah Plant 032 *†

                             Kent Plant  

                             Longview Plant  

                             Monroe Division *†

                             Orchards Asphalt Plant *†

                             Port Angeles Plant 40 *†

                             Shine Plant 27141  *

    Miles Resources

                             Lakeview Plant  *

                             Sumner Plant  *

Wisconsin                                  

   Northeast Asphalt Inc., a Walbec Group Co.

                             C-57 Eden *†

Alberta                                                    

   E Construction Ltd., division of ColasCanada Inc.

                             Fort McMurray P-22  

    Lafarge Canada Inc.

                             Petroway Plant  †

                             Spy Hill Asphalt Facility  †

                             Winterburn Asphalt Plant  †

    N.P.A. Ltd.

                             Peace River  

    Standard General Inc.

                             Calgary  

                             Shepard Asphalt Plant  †

                             Spyhill Asphalt Plant  †

British Columbia                                           

   BA Blacktop

                             Cranbrook  

    Pittman Asphalt

                             Pittman Portable  

    Pittman Asphalt, division of YCS Holdings Ltd.

                             Sandberg Plant  †

    Terus Construction Ltd.

                            Kentron Construction Asphalt

Alabama                                    

   Wiregrass Construction Co. Inc., a Construction Partners Co.

                             Ariton Plant  †

                             Scottsboro Asphalt Plant  *

Alaska                                     

   Colaska, d/b/a Exclusive Paving

                             Southside Hot Plant  

Arizona                                    

   Granite Construction Co.

                             Swan Road Plant  

                             Tangerine Asphalt Plant  †

    Staker Parson Cos., A CRH Co.

                             Hughes Plant *†

    Vulcan Materials Co., Mountain West Division

                             Coolidge Plant  †

                             Maricopa HMA  

                             San Tan HMA  

                             West Broadway  †

    Vulcan Materials Co., Western Division

                             Queen Creek Plant  †

                             Sun City Asphalt Plant  †

                             West 43rd Plant  †

Arkansas                                   

   Hutchens Construction Co.

                             Berryville Asphalt Plant  *

                             Gravette Asphalt Plant  *

                             Sonora Asphalt Plant  *

    Rogers Group Inc.

                             Cabot Asphalt Plant  

                             Greenbrier Asphalt Plant  

California                                 

   Blue Diamond Materials, a Sully-Miller Contracting Co.

                             Inglewood Plant *†

                             Irwindale Plant *†

                             South Gate Plant *†

                             Sun Valley Plant *†

                             Victorville Plant *†

    Granite Construction Co.

                             Bradshaw Asphalt Plant *†

                             Coalinga Hot Plant *†

                             Felton Asphalt Plant *†

                             Gardner Plant *†

                             North State Street AC  

                             Pleasanton *†

                             Salinas Asphalt Plant *†

                             Santa Clara Asphalt Facility *†

                             Ventura Hot-/Warm-Mix Plant *†

                             Vernalis Asphalt Plant *†

    Vulcan Materials Co., Western Division

                             Corona HMA  

                             Oro Grande Plant  

                             San Bernardino  

                             Santa Ana HMA Plant  †

Colorado                                   

   B&B Excavating, A CRH Co.

                             46-005 Eagle  †

    Brannan Sand & Gravel Co.

                             62nd Avenue HMA Plant  

    Brannan Sand and Gravel Co.

                             I-76 Hot-Mix Plant  †

                             Lipan Plant  

                             Rock Creek  †

    Martin Marietta

                             35th Avenue Asphalt Plant  †

                             Taft Hill Asphalt  

    Martin Marietta, Rocky Mountain Div.

                             Capital Asphalt Plant  *

                             Highway 85 Asphalt Plant  *

    Martin Marietta, Rocky Mountain Division

                             Pueblo Asphalt Plant  *

    Schmidt Construction Inc., d/b/a Edward C. Levy Co.

                             Castle Rock Plant 3  †

                             Delta Yard Plant 1  †

    United Cos. of Mesa County, A CRH Co. .

                             46-450 Montrose Plant  †

Connecticut                                

   Tilcon Connecticut Inc., A CRH Co.

                             Danbury Plant  †

                             Manchester Asphalt Plant  †

                             New Britain Asphalt *†

                             Newington Asphalt Plant *†

                             North Branford Asphalt *†

                             Waterbury Asphalt  †

Delaware                                   

   Allan Myers

                             Wilmington Asphalt Plant  

Florida                                     

   Ajax Paving Industries of Florida LLC

                             Plant 1 Nokomis *†

                             Plant 2 Punta Gorda *†

                             Plant 4 Fort Myers *†

                             Plant 5 Odessa *†

                             Plant 6 Tampa *†

                             Plant 7 Largo  *

    CWR Contracting Inc., a Construction Partners Co.

                             Plant 2  †

                             Plant 4  †

                             Plant 5  †

    Duval Asphalt Products Inc.

                             Plant 1 *†

    P&S Paving Inc.

                             Daytona Asphalt Plant  †

    Tampa Pavement Constructors, division of Hubbard Construction

                             TPC Plant 1  

Georgia                                    

   The Scruggs Co., a Construction Partners Co.

                             Plant 3 Mineola Asphalt Plant  †

Idaho                                      

   Interstate Concrete & Asphalt, A CRH Co.

                             Wyoming Road Plant *†

Illinois                                   

   E.T. Simonds Construction Co.

                             Anna Plant 8020  †

    Gallagher Asphalt Corp.

                             Joliet Plant *†

                             Thornton Plant *†

    Geneva Construction Co.

                             Superior Asphalt Materials  †

    K-Five Construction Corp.

                             Markham Materials  †

Indiana                                    

   J.H. Rudolph & Co. Inc., A CRH Co.

                             Green River Road Plant  †

    Walsh & Kelly Inc.

                             Griffith Plant  †

                             LaPorte Plant  

                             Lowell Plant  

                             South Bend Plant  †

                             Valparaiso Plant  †

Iowa                                       

   Des Moines Asphalt & Paving Co., A CRH Co.

                             Johnston Plant  †

    Heartland Asphalt Inc.

                             Riverview Plant  †

    Knife River-Midwest Division

                             Plant 4 Sioux City Iowa  

    Norris Asphalt Paving Co.

                             Plant 350  †

Kansas                                     

   Cornejo & Sons Inc.

                             Plant 3 Wichita  

    Hamm Asphalt Inc.

                             Lawrence Plant  

Kentucky                                   

   Barrett Paving Materials Inc.

                             Wilder Plant  †

    Eaton Asphalt Paving Co., d/b/a Valley Asphalt Corp.

                             Plant 703 Richwood  †

Louisiana                                  

   Barriere Construction Co.

                             Boutte Asphalt Plant *†

                             Franklinton Plant *†

    Diamond B Construction

                             Alexandria Plant  

                             Amite Plant  

                             Monroe Plant  

                             Westwego Plant  

Maine                                       

   Pike Industries Inc., A CRH Co.

                             HMA Plant 806  †

Maryland                                   

   Allan Myers

                             Aberdeen Asphalt *†

                             Bishop Asphalt  

                             Delmar Asphalt  

                             Jessup Asphalt *†

                             North East Asphalt  *

    P. Flanigan & Sons Inc.

                             Monroe Street *†

                             Westport Plant *†

    Reliable Contracting Co. Inc.

                             Waugh Chapel Plant *†

Massachusetts                              

   Brox Industries Inc.

                             Dracut Gencor Drum 2  †

    Lawrence-Lynch Corp.

                             Lawrence-Lynch HMA  †

    Northeast Paving

                             Granby Plant  

                             Lenoxdale Plant  

                             Northfield Plant  

                             Westfield Plant  

Michigan                                   

   Ace Saginaw Paving Co., division of Edward C. Levy Co.

                             Plant 4 Ubly  †

                             Plant 9 Crow Island  †

                             Plant A1 Davisburg  †

                             Plant A3 Burton  †

                             Plant A4 Port Huron  †

    Ajax Materials Corp.

                             Plant 1 New Haven *†

                             Plant 2 Bald Mountain *†

                             Plant 3 Crooks Road *†

                             Plant 5 Romulus *†

                             Plant 6 Brighton *†

                             Plant 7 Sherwood *†

    Cadillac Asphalt LLC, A CRH Co.

                             Ann Arbor Division  

                             Clarkston Plant  

                             Dix Plant  †

                             Mount Clemens Division  

                             Rawsonville Plant  †

                             Romulus Plant  

                             Shelby Plant  

                             Troy Division  

                             Wixom Plant  

    Gerken Materials Inc.

                             Plant 19 Adrian  

    Superior Asphalt Inc.

                             Grand Rapids Plant  †

Missouri                                    

   Hutchens Construction Co.

                             Monett/Purdy Asphalt Plant *†

Montana                                    

   Helena Sand and Gravel, A CRH Co.

                             Lake Helena Drive Hot Plant  †

Nevada                                     

   Granite Construction Co.

                             Lockwood Gencor 600 Hot Plant  †

                             Sparks Hot Plant  †

New Hampshire                              

   Cold River Materials

                             Walpole Plant  

    Pike Industries Inc., A CRH Co.

                             HMA Plant 700  †

                             HMA Plant 722  †

                             HMA Plant 727  

                             HMA Plant 805  †

                             HMA Plant 810  †

                             HMA Plant 811  †

                             HMA Plant 913  †

New Jersey                                 

   The Walter R. Earle Corp.

                             Jackson Plant 2 *†

                             Morrisville Plant 3  *

New York                                   

   Barrett Paving Materials Inc.

                             Boonville Plant  †

                             Norwood Batch Plant  †

                             Norwood Drum Plant  †

                             Pamelia Batch Plant  †

                             Watertown Drum Plant  †

    Dolomite Group, a CRH Co.

                             Walworth Drum  

    Keeler Construction Co. Inc.

                             Barre Stone Products Inc.  †

    The Dolomite Group

                             Henrietta Facility  

    Upstone Materials Inc.

                             Plattsburgh Quarry - Plant 2  

                             Plattsburgh Quarry - Plant 4  

North Carolina                             

   APAC-Atlantic Inc., Asheville Division

                             Black Mountain Plant  

                             Weaverville Plant  †

    APAC-Atlantic Inc., Asheville Division, A CRH Co.

                             Rutherfordton Plant  †

    Blythe Construction Inc.

                             East Plant 6  †

                             Greensboro Plant 1  †

                             North Plant 5  †

    Harrison Construction Co. Inc. a CRH Co.

                             Franklin Asphalt Plant  

                             Hayesville Asphalt Plant  

    Harrison Construction Co. Inc. an Oldcastle Materials Co.

                             Hendersonville Asphalt Plant  

    Harrison Construction Co. Inc., a CRH Co.

                             Enka Asphalt Plant  

                             Toxaway Asphalt Plant  

    Harrison Construction Co., an Oldcastle Materials Co.

                             Dillsboro Asphalt Plant  †

                             Waynesville Asphalt Plant  †

    S.T. Wooten Corp.

                             Clayton Plant  

                             Franklinton Plant  †

                             Garner Asphalt Plant  

                             Greenville Plant  

                             New Bern Plant  †

                             Pea Ridge Plant  †

                             Pittsboro Plant  †

                             Princeton Plant  †

                             Sanford Plant  †

                             Sims Plant  †

                             Wilmington Plant  †

Ohio                                       

   Barrett Paving Materials Inc.

                             Camden Asphalt Plant 1161  †

                             Cleves Plant  †

                             Fairborn Plant  †

                             Middletown Asphalt Plant  †

                             Moraine Asphalt Plant 10055  †

                             Newtown Drum Plant 1011  †

                             Reading Plant  †

                             River Road Plant  †

                             South Lebanon Hot-Mix Plant  †

                             West Carrollton Plant 10050  †

    Gerken Materials Inc.

                             Plant 10 Parkertown  

                             Plant 11 West Millgrove  

                             Plant 12 Custar  

                             Plant 20 Pioneer  

                             Plant 3 Bluffton  

                             Plant 4 Waterville  

                             Plant 6 Sylvania  

                             Plant 8 Paulding  

    NLS Paving, Inc.

                             Martins Ferry Plant #5  

    Valley Asphalt Corp.

                             Plant 17 Kilby Road  †

                             Plant 19 Mehringway  †

                             Plant 23 Sharonville  †

                             Plant 25 Troy  †

                             Plant 28 Franklin  

                             Plant 5 Morrow  †

                             Plant 6 Dryden Road  †

Oregon                                     

   Granite Construction Co.

                             Hermiston Asphalt Plant  *

    Lakeside Industries Inc.

                             Foster Road Plant Portland Div *†

                             Front Avenue, Portland Divisio *†

                             Hillsboro Plant Portland Divis *†

    River Bend Materials, A CRH Co.

                             Coburg Asphalt Plant  *

                             Hilroy Asphalt Plant  *

Pennsylvania                               

   Allan Myers

                             Coatesville Asphalt *†

                             Devault Asphalt  †

                             Harleysville Asphalt  *

                             Paradise Asphalt  *

    Joseph McCormick Construction Inc.

                             Wesleyville Plant  †

    Pennsy Supply Inc., a CRH Co.

                             Dorrance Asphalt Plant  †

                             Fiddler's Elbow North Asphalt  

                             Newville Plant  †

                             Pittston Asphalt Plant  †

                             Prescott Plant  †

                             Silver Springs Drum Plant  

    Pennsy Supply, Inc. a CRH Co.

                             East Petersburg Plant  †

South Carolina                             

   Blythe      

                              Orangeburg Facility  

    C.R. Jackson Inc.

                             Columbia Asphalt Plant  †

                             Florence Asphalt Plant 418  †

                             Sumter Asphalt Plant 416  †

South Dakota                               

   Simon      

                              Centennial Quarry Plant  †

                             Rapid City Asphalt Plant  †

Tennessee                                  

   Harrison Construction Co. Inc., a CRH Co.

                             Cinder Lane Asphalt Plant  

    Harrison Construction Co. a CRH Co.

                             Watt Road Asphalt Plant  

    Harrison Construction Company Div. of APAC - Atlantic, Inc.

                             Maryville Asphalt Plant  †

    Rogers Group Inc.

                             Candora Plant  †

                             Gallatin Asphalt  

    W-L Construction & Paving Inc., A CRH Co.

                             Kingsport Asphalt Plant  †

Texas                                       

   Gulf Coast, A CRH Co.

                             Greens Port Plant  *

    Gulf Coast, a CRH Co.

                             Hockley Plant  

                             Jasper Asphalt Plant  *

                             Pine Street Plant *†

    TexasBit, a CRH Co.

                             Cold Springs Plant  †

    TexasBit, a CRH Company

                             Alvarado Plant  

                             South Fort Worth Plant  †

    TexasBit, a CRH Company .

                             Aledo Plant  

Utah                                       

   Staker Parson Cos. a CRH Co.

                             Beck Street North Plant *†

    Staker Parson Cos., a CRH Co.

                             Fort Pierce Plant *†

                             Keigley Asphalt Plant *†

                             Point East Asphalt Plant *†

    Staker Parson Materials & Construction, a CRH Co.

                             Brigham Plant *†

                             Ogden Plant *†

                             Smithfield Plant *†

    Western Rock Products, A CRH Co.

                             Cedar City Hot Plant *†

Virginia                                   

   Virginia Paving Co.

                             Norfolk Plant  

    W-L Construction & Paving Inc. a CRH Co.

                             Bluefield Asphalt Plant  

                             Dickensonville Asphalt Plant  

                             Raven Asphalt Plant  

                             Vansant Asphalt Plant  

                             Woodway Asphalt Plant  

                             Wytheville Asphalt Plant  

    W-L Construction & Paving Inc., A CRH Co.

                             Abingdon Asphalt Plant  

                             Norton Asphalt Plant  

    W-L Construction & Paving Inc., a CRH Co.

                             Glade Asphalt Plant  

Washington                                 

   Granite Construction Co.

                             Baker Flats Asphalt Plant  *

                             Hanford Asphalt Plant  *

                             Martin Asphalt Plant *†

                             Moses Lake Asphalt Plant  *

                             Selah Asphalt Plant *†

                             Singer Asphalt Plant *†

                             Smith Island Asphalt Plant *†

                             Vancouver Asphalt Plant *†

    ICON Materials, A CRH Co.

                             Auburn Plant  †

                             Seattle Asphalt Plant  †

    Inland Asphalt Co., A CRH Co.

                             Plant 1 Sullivan Road *†

                             Plant 3 Perry Road *†

                             Plant 4 Richland *†

    Lakeside Industries Inc.

                             Aberdeen Division *†

                             Centralia Plant  *

                             Durgin Road Plant *†

                             Ferndale Plant  

                             Fremont Plant 031 *†

                             Issaquah Plant 032 *†

                             Kent Plant  

                             Longview Plant  

                             Monroe Division *†

                             Orchards Asphalt Plant *†

                             Port Angeles Plant 40 *†

                             Shine Plant 27141  *

    Miles Resources

                             Lakeview Plant  *

                             Sumner Plant  *

Wisconsin                                  

   Northeast Asphalt Inc., a Walbec Group Co.

                             C-57 Eden *†

Alberta                                                    

   E Construction Ltd., division of ColasCanada Inc.

                             Fort McMurray P-22  

    Lafarge Canada Inc.

                             Petroway Plant  †

                             Spy Hill Asphalt Facility  †

                             Winterburn Asphalt Plant  †

    N.P.A. Ltd.

                             Peace River  

    Standard General Inc.

                             Calgary  

                             Shepard Asphalt Plant  †

                             Spyhill Asphalt Plant  †

British Columbia                                           

   BA Blacktop

                             Cranbrook  

    Pittman Asphalt

                             Pittman Portable  

    Pittman Asphalt, division of YCS Holdings Ltd.

                             Sandberg Plant  †

    Terus Construction Ltd.

                            Kentron Construction Asphalt