According to our records, this business is located at 836 E Market St. in Louisville (in Jefferson County), Kentucky 40206, the location GPS coordinates are: 38.252606 (latitude), -85.736669 (longitude). Principal Environmental Group is categorized under Research and Development Laboratories (SIC code 8731). Known organization owner is Ross Anderson. Current estimates show that the unit has a sales volume of $3,520,000 and staff of approximately 20 people. You can contact the company by phone at (502) 584-2349; the following fax number is also provided: (502) 584-2353.