Originally Posted By: JavierG
Does that mean ARCO is top tier? Aren't they a BP company?
No. They may meet or exceed TT standards (which they claim to do and BP going TT makes that claim seem more valid) but TT certification is by retailer, not parent company, which is why Chevron and Texaco are listed separately, ditto for Phillips 66, Conoco, and 76, and Exxon and Mobil.