Last week I wrote about a video contest being sponsored by the General Services Administration, which is offering $2,500 to the person who best extols the virtues of the government’s information portal, www.usa.gov, through a 30- to 90-second video. Not to be outdone, the Environmental Protection Agency is also getting into the act. EPA yesterday launched a contest seeking videos that raise awareness about environmental justice, which EPA defines as “the fair treatment and meaningful involvement of all people regardless of race, color, national origin, or income with respect to the development, implementation, and enforcement of environmental laws, regulations, and…