Opal's clients include nationwide Fortune 500 companies and non-regulatory government agencies. These entities retain Opal's services on refineries, manufacturing facilities, mines, resorts, parks and recreation and transportation/terminal facilities. Representative clients include:
ARCO | Miller-Weingarten Realty, L.L.C. | ||
Bureau of Land Management | Mountain Coal Company West Elk Mine | ||
Colorado Dept. of Transportation | PricewaterhouseCoopers, L.L.P. | ||
E-470 Highway Authority | Regional Transportation District (TREX) | ||
Flint Hills Resources, L.P. | Starwood Corp. (Westin) | ||
General Electric Company | Umetco Minerals Corporation | ||
Georgia Pacific | UNOCAL | ||
Hayward Baker, Inc. | Utah Division of Oil, Gas and Mining | ||
Hertz Corporation | W.R. Grace & Company | ||
Honeywell International, Inc. | Western Refining Yorktown, Inc. | ||
INVISTA | Weston Solutions, Inc | ||
Koch Industries |