For 24/7 Emergency Response, please call: 855.580.2378 (BEST) ABOUT ENVIRONMENTAL CONSULTING FIELD SERVICES HOA SERVICES EMERGENCY RESPONSE CONTACT Contact Basin Environmental & Safety Technologies Headquarters 1117 NW 24th Street Suite 108 Oklahoma City, OK 73106 TELE: 405.232.5737 TOLL FREE: 855-580-BEST (2378) FAX: 405.232.5736 info@basinusa.com How Basin Environmental is responding to COVID-19 Since 2003, Basin Environmental has helped our clients plan for uncertainty and respond when things don’t stick to the plan. Our team stands ready now as before to help our customers respond to current uncertainties. The health and safety of our employees, customers and communities is our highest priority. We are monitoring and following the guidance from the Centers for Disease Control (CDC) and state and local government regulations and containment measures. Basin Environmental has taken steps to reduce the risk of spread and infection of the COVID-19 Coronavirus. The following actions are designed to mitigate the associated impacts to our business operations, employees, customers and communities where we operate. We are restricting non-essential travel and shifting to the use of virtual meeting technology where possible. Remote working has been implemented where possible and on-site employees are required to adopt physical distancing and other recommended measures from the CDC. Field operations teams have been instructed to follow enhanced safety procedures to protect their own health and those around them. Department of Environmental Quality Department of Labor Occupational Safety and Health Administration (OSHA) Quick Contact Name * Email * Comments * LET'S TALK ABOUT YOUR PROJECT. 1117 NW 24th Street Suite 108 Oklahoma City, OK 73106 Free: 855.580.BEST OKC: 405.232.5737 FAX: 405.232.5736 info@basinusa.com sales@basinusa.com BASIN ENGINEERING BASIN TRANSPORTATION ©2021 Basin Environmental & Safety Technologies. All rights reserved

For 24/7 Emergency Response, please call: 855.580.2378 (BEST) ABOUT ENVIRONMENTAL CONSULTING FIELD SERVICES HOA SERVICES EMERGENCY RESPONSE CONTACT Careers Do you want to be a part of our growing company? We are always looking for the highest quality talent to join our team. Please understand that our selection process is very rigorous and methodical. We are very careful to only hire the best performers in the industry. Please feel free to apply online or submit your resume for consideration. Submit Your Resume Name* Email Address* Resume File* Upload File LET'S TALK ABOUT YOUR PROJECT. 1117 NW 24th Street Suite 108 Oklahoma City, OK 73106 Free: 855.580.BEST OKC: 405.232.5737 FAX: 405.232.5736 info@basinusa.com sales@basinusa.com BASIN ENGINEERING BASIN TRANSPORTATION ©2021 Basin Environmental & Safety Technologies. All rights reserved