Tuesday, September 21, 2004

Umbra on Gas

I go through the same turmoil as this Grist reader on choosing where to buy my gas -- Exxon and Shell are definitely the most convenient, but I get that guilt pang every time I fill up. Umbra, Grist's advice columnist, gets to the nitty-gritty on who's bad, who's not so bad, and how guilt-ridden consumers can find out more.