WESTILE INC

8382 W. Riverview Pky. Littleton Co 80125 9790

OLDCASTLE SW GROUP - EAGLE WEST PIT

951 Fairground Road Eagle Co 81631

BKEP MATERIALS - DENVER C & K

4310 E 60th Ave Commerce City Co 80022

OLDCASTLE SW GROUP DBA UNITED CO OF MESA

2273 River Road Grand Junction Co 81505 7179

DUPONT TERMINAL

8160 Krameria St Dupont Co 80024

WATTENBERG GAS PLANT

1909 Powhaton Road Aurora Co 80019 3814

OLDCASTLE SW GROUP DBA UNITED CO OF MESA

916 18 Road Fruita Co 81521

OLDCASTLE SW GROUP INC DBA UNITED CO OF

1518 Highway 187 Paonia Co 814289400

OLDCASTLE SW GROUP - SIEVERS PIT

3794 Cnty Rd 109 Carbondale Co 81623

OLDCASTLE SW GRP - GUNNISON EAST RMC

200 Industrial Park Road Gunnison Co 81230 9525

AMOCO GAS STA NO 9644

5185 West 80th Avenue Westminster Co 80030 4416

TWIN STAR ENERGY #501

4880 North Federal Boulevard Denver Co 80221 1146

KERR-MCGEE GATHERING - HAMBERT C.S.

18450 Weld County Road 35 Gilcrest Co 80623

OLDCASTLE SW GRP - GUNNISON REDI-MIX PIT

1681 Gold Basin Road (County Road 38) Gunnison Co 81230

CHEMETRON RAILWAY PRODUCTS

2621 Lime Road Pueblo Co 81006 2101

CEMEX CONSTRUCTION MATERIALS SOUTH LLC

5134 Ute Highway Lyons Co 80540

NORTHWEST PIPELINE CORPORATION-LA PLATA B

3775 County Rd 307 Durango Co 81303 6129

OLDCASTLE SW GROUP DBA UNITED CO OF MESA

931 Highway 92 Delta Co 814163417

ARKANSAS LOOP & SIMPSON TREATING PLANTS

Nw1/4 Sec 1 T32n R9w Durango Co 81303

LAFARGE POWERS READY MIX

14156 Highwy 82 Carbondale Co 81623 9553

TSA@ASPEN-PITKIN COUNTY AIRPORT

0233 E Airport Rd Ste A Aspen Co 81611

LAFARGE WEST, INC.- MINTURN CONCRETE PLT

1120 Ball Park Road Minturn Co 81645

OLDCASTLE DBA UNITED CO -GLEN'S PIT

28585 Highway 6 & 24 Rifle Co 81650

DCP MIDSTREAM LP - SPINDLE GAS PLANT

9101 County Road 14 Fort Lupton Co 80621

ROGGEN PLANT

35409 Weld County Road 18 Roggen Co 80652

CONNELL RESOURCES- LYSTER PIT

Sw Sec 3 T6n R68w Fort Collins Co 80528

OLDCASTLE PRECAST INC

8392 W Riverview Pkwy Littleton Co 80125

PIKES PEAK STEEL, LLC

3550 Mark Dabling Blvd Colorado Springs Co 809079013

OLDCASTLE SW GROUP - SCREEN PLANT KP3

200 Industrial Park Rd Gunnison Area Co 81230

KMG ELECTRONIC CHEMICALS,INC.

250 William White Boulevard Pueblo Co 81001

PHILLIPS 66 - DENVER TERMINAL

3960 E. 56th Ave Commerce City Co 80022

DCP MIDSTREAM - LUCERNE GAS PLANT

31495 County Road 43 Greeley Co 806319620

RECUPEROS, L.L.C.

12015 West Cedar Drive Lakewood Co 80228 2101

MEWBOURN GAS PLANT

18455 Weld County Rd 35 Gilcrest Co 80623

DCP MIDSTREAM, LP - GREELEY GAS PLANT

3009 49th Ave Greeley Co 80634

DCP MIDSTREAM PARTNERS, LP

370 17th Street, Suite 2775 Denver Co 80202

GRAND RIVER - RIFLE BOOSTER STATION

Ne Ne Sec 13 T6s R94w Rifle Co 81650

AMERICAN GYPSUM COMPANY

Sec 32 T4s R85w Gypsum Co 81637

AMERICAN GYPSUM COMPANY

740 Us Hwy 6 Gypsum Co 81637

IGNACIO PROCESSING PLANT

Ne Sec 2 T33n R9w Off Rd 307 Durango Co 81301

MEEKER CRYOGENIC PLANT

27991 County Road 5 Rifle Co 81650

APACHE CORP

16920 Highway 12 Weston Co 81091

XTO ENERGY, INC. - HILL RANCH #1

Sw Ne Sec 28 T34s R67w Cokedale, 15.8 Mi W Of Co 81082

FEDERAL EXPRESS - COSA

5010 Centennial Blvd Colorado Springs Co 80919 4431

CIGC WATKINS COMPESSOR STATION

24650 E Smith Rd Aurora Co 80019

CARGILL CATTLE - YUMA FEEDYARD

12998 County Road 42 Yuma Co 80759

HALLIBURTON ENERGY SERVICES

3186 Hall Avenue Grand Junction Co 81504 6036

HONEYWELL, INC.

6945 Indiana Court, Suite 100 Arvada Co 80007 0101

GRACE DAVISON

8101 Midway Drive Littleton Co 80125 9747

BAND-IT/IDEX, INC - BAND-IT

4799 Dahlia Street Denver Co 80216 3222

TRANE CO

101 William White Boulevard Pueblo Co 81001 4800

RED CEDAR GATHERING - COYOTE GULCH GAS TREATING PLANT

Sec 15, T32n, R11w Durango Co 81301

KOPPERS INC (DENVER CO)

465 West 56th Avenue Denver Co 80216 1602

LANDMARK PETROLEUM INC

1493 Highway 6 And 50, Unit 2 Fruita Co 81521 2070

MARTIN MARIETTA MTRLS - LYONS PIT

56 Ute Rd Longmont Co 80501

MARTIN MARIETTA MTRLS - QUIVAS

1151 Quivas St Denver Co 80204

LAFARGE WEST, INC - LIPPMANN CRUSHER

6395 Pecos Street Denver Co 802212405

MARTIN MARIETTA - PUEBLO ASPHALT PLANT

615 Sante Fe Drive Pueblo Co 81006 1147

LAFARGE GREELEY READY MIX & ASPHALT PLANT

925 North 35th Avenue Greeley Co 80631 9476

MARTIN MARIETTA MTRLS - FOUNTAIN PIT

700 Charter Oak Rd Fountain Co 80817

WESTERN AGGREGATES INCORPORATED (TXI)

11728 Highway 93 Boulder Co 80303

LAFARGE WEST, INC. - STROMQUIST

8751 Weld County Road 5 Longmont Co 80504

MARTIN MARIETTA MTRLS - BATCH PLANT

11255 Dumont Way Littleton Co 80122

LAFARGE ROCK CREEK READY MIX

1160 Rock Creek Ct. Lafayette Co 80026

LAFARGE WEST INC.

20575 Bryant Dr. Evergreen Co 80439

MARTIN MARIETTA MTRLS - PLANT 41-246098

18401 W Colfax Golden Co 80401

LAFARGE WEST, INC.

1800 N Taft Hill Rd Fort Collins Area Co 805211344

MARTIN MARIETTA MTRLS - HOWE PIT

9285 E 112th Ave Commerce City Co 806409300

LAFARGE IVERSON FACILITY

5011 F St Greeley Co 80631

MARTIN MARIETTA TITAN READY MIX

9511 Titan Park Cir Littleton Co 80125

PITTSBURG & MIDWAY COAL EDNA MINE

26990 Colorado Hwy 131 Oak Creek Co 804670176

MURPHY OIL - MURPHY EXPRESS LAFAYETTE

805 N Hwy 287 Lafayette Co 80026

CAMERON INTERNATIONAL

2326 I 70 Frontage Rd Grand Junction Co 81505

NRG RELIABILTY - ZIEGENFELDER

400 Yuma St. Denver Co 80204

COLORADO SPRINGS REFINED PRODUCTS TERMINAL

7810 Drennan Road Colorado Springs Co 80925 1146

NUSTAR LOGISTICS, LP-DENVER TERMINAL

3601 E 56th St Commerce City Co 80022

LOVELAND INDUSTRIES INCORPORATED

14520 County Road 64 Greeley Co 806319317

DRAGON TRAIL GAS PROCESSING PLANT

3606 County Road 116 Rangely Co 81648

GRAND RIVER GATHERING - EAST MAMM CREEK CS

Ne Ne Sec 36 T6s R93w 2.0 Mi Se Of Rifle Co 81650

ENCANA (WEST) - ENCANA CE-P14

792 Buckhorn Dr. Rifle Co 81650

GRAND RIVER GATHERING - PUMBA COMPRESSOR STATION

Ne Sec 10 T7s R93w 3.6 Mi S Of Rifle Co 81650

VELCON FILTERS INC

1210 Garden Of The Gods Rd Colorado Springs Co 80907

A-B PETROLEUM, INC. #32

400 E 104th Ave Thornton Co 80233 4102

PIONEER NAT RES - TAMBURELLI CS

Sec 15 T32s R65w Cokedale, 7.7 Mi N Of Co 81082

PIONEER NAT RES - BURRO CANYON CS

11318 County Road 53.5 Trinidad Co 81082

EVERGREEN NATURAL RESOURCES - WET CANYON

Nw Se Sec 23 T33s R67w Cokedale Co 81082

PIONEER NAT RESOURCES - COTTONTAIL PASS

Sec 33 T32s R66w Cokedale Co 81082

GRAND JUNCTION CONCRETE PIPE CO

2868 Freeway Grand Junction Co 815020000

SCHLUMBERGER TECHNOLOGY CORPORATION

783 22 Rd Grand Junction Co 815059727

SCOTT'S COMPANY - HYPONEX CORP #1023

3 Assembly Ct Fountain Co 808170000

ELAM CONSTRUCTION - BENNET GRAVEL PIT

1470 Highway 50 Delta Co 814163119

LAFARGE WEST, INC. - BUNN RANCH PIT

Highway 40 Craig Co 81625

EVERIST MATERIALS, LLC

28755 Highway 9 Silverthorne Co 80498

KILGORE DBA PEAK MAT - PORT GENERATOR

12456 Highway 40 Empire Co 80438

SUNCOR ENERGY - DENVER REFINERY

5801 Brighton Blvd Commerce City Co 80022

UNITED PARCEL SERVICE

5020 Ivy St Commerce City Co 800224400

CST METRO LLC DBA CORNER STORE #641

2720 35th Ave Greeley Co 80634

TOTAL PETROLEUM NO 4095

5810 Broadway Denver Co 802161025

WJ WHATLEY INC

3550 Odessa Way Aurora Co 800118168

PUBLIC SERVICE CO OF COLORADO VALMONT STATION

1800 63rd St Boulder Co 80301

NORTHWEST PIPE CO.

6030 Washington Street Denver Co 802161120

BARGATH LLC - HAYES GULCH C.S.

Se Se Sec 1 T7s R96w Parachute Co 81635

BARGATH, INC.- PARACHUTE

N/2 Ne Sec 33 T6s R96w Parachute, 3.4 Mi Nw Of Co 81635

BARGATH, INC- HYRUP PROD FACILITY

Nw Nw Sec 12 T8s R96w Parachute Co 81635

WILLIAMS PRODUCTION RMT - CALLAHAN

Sene Sec 3 T7s R96w Parachute Co 81635

WILLIAMS PROD RMT CO. - COTTONWOOD POINT

Swnw Sec 34 T6s R95w Parachute Co 81635

WILLIAMS PRODUCTION RMT-HEATH CS

Se Ne Sec28 T6s R94w Rifle Co 81650

WILLIAMS FIELD - WILLOW CREEK GAS PLANT

Ne Ne Sec 35 T2s R97w Meeker Co 81641

WILLIAMS PRODUCTION RMT - CLOUGH

Swse Sec 16 T6s R94w Rifle Co 81650

WILGATH (FORMERLY ROC GAS) - SAGEBRUSH

Ne Sec 27 T2s R99w Rangely Co 81648