Terracon, an employee-owned consulting engineering firm, agreed to acquire Environmental Planning Group, an environmental consulting company. Financial terms were not disclosed. "EPG brings a tremendous wealth of experience and strong professional presence in the region, further enhancing our environmental engineering and consulting services in the Southwest and Western US. We're excited for this great team of professionals to bring their talents to our shared vision of client service, now and in the future," Gayle Packer, Terracon President and CEO.