Ontario open data lists the facilities with the highest CO2e emissions. Here they are.
If you analyze the data further you can see that the top three facilities account for nearly 30% of the CO2 released in Ontario.
They are Dofasco Inc. at 11.4%
U.S. Steel Canada Inc. at 9.5%
Essar Steel Algoma at 7.3%
View Top Ontario greenhouse gas polluters in a larger map
Dofasco has been in trouble for it's excessive greenhouse emissions in the past.
ArcelorMittal-Dofasco is back in court for its third appearance regarding the 13 visible pollution emission... http://t.co/61Blju5C3H
— Environment Hamilton (@EnvHamilton) August 27, 2013
Dofasco releases more CO2 into the air than all of Ontario Power Generation combined. The hard data should be revealed in a story and Dofasco, along with the other big polluters, should be held to task.