When there's an actual conclusion to be made out of all that, I'll take notice. The most cursory look at the results shows no uniform basis for comparison whatsoever. Utter garbage, and I'm appalled that the WSJ actually found space for that (probably online edition only).
As usual, both the "environmental" orgs and the competition cherry-pick stats knowing that the public are idiots, as usual.
Old joke: Two cars are entered in an international competition, an American car and a Soviet car. The American car soundly beats its Soviet counterpart in every measure.
The following morning, Pravda reports as follows on the front page: "Soviet car is second-best in world; American car next to last."