• This field is for validation purposes and should be left unchanged.


Staff at ERO’s headquarters, located in Denver West, work closely with our satellite staff in our Durango and Hotchkiss offices in Colorado and our Idaho office. ERO scientists in all our locations collaborate on projects and move fluidly within the state and West to address clients’ project needs.

Denver headquarters:

Phone: 303.830.1188
Address: 1626 Cole Boulevard, Suite 100, Lakewood, CO 80401

Grand Junction:

Phone: 970.872.3020                                                                            Contact: Kathy Croll                                                                    
Address: 715 Horizon Drive, Unit 301, Grand Junction, CO 81506


Phone: 970.903.3565                                                                                    Contact: Kathy Croll                                                                                   Phone: 970.749.6446                                                                                  Contact: Sean Larmore                                                                              Address: 835 E. 2nd Avenue, Suite 400, Durango, CO 81301


Phone: 208.365.7684                                                                                    Contact: David Shaw 
Contact: Emily Corsi (NEPA/Environmental Planning)                        Address: 7154 W. State Street, Suite 398, Boise, ID 83714

For more information, please contact ERO Resources Corporation at