Date of first Earth Day celebration: 4/22/1970
Rank of the United Auto Workers union among the largest financial contributors to the first Earth Day: 1
Estimated number of demonstrators who took part in the first Earth Day: 20 million
Estimated number of people who will take part in today's Earth Day events: 1 billion
Number of countries that observe Earth Day: 175
Rank of Earth Day among the largest secular events in the world: 1
Barrels of crude oil spilled on the California coast in a 1969 offshore oil platform blowout that helped inspire U.S. Sen. Gaylord Nelson to organize Earth Day: at least 80,000
Estimated barrels of crude oil currently pouring out each hour from an offshore oil drilling rig that exploded earlier this week in the Gulf of Mexico: more than 300
Number of workers still missing following that blast: 11
Date on which the Obama administration announced plans to expand offshore drilling to new areas along the South's Atlantic coast and the Gulf of Mexico: 3/31/2010
Year in which demonstrators blocked a shipment of PCB-contaminated soil to a landfill in a predominantly African-American community in North Carolina, sparking the Environmental Justice Movement: 1982
Percentage of residents living within two miles of commercial hazardous waste facilities today who are African-American: 56
Date on which environmental justice leaders called on the Environmental Protection Agency to take action to better protect low-income communities and people of color: 10/27/2009
Rank of Atlanta, Georgia among America's most toxic cities: 1
Increase in the average annual temperature in the Southeast since 1970: 2 degrees F.
Amount by which average temperatures in the region are expected to rise by the 2080s, even if steps are taken to curb carbon emissions: 4.5 degrees F.
Amount by which average temperatures in the region are expected to rise in that period if carbon emissions are not curbed: 9 degrees F.
Rank of the South among least energy-efficient regions of the U.S.: 1
Rank of the 2008 coal ash spill from TVA's Kingston plant in eastern Tennessee among the largest industrial waste spills in U.S. history: 1
Minimum number of states where water supplies have been contaminated by coal ash: 23
Date by which the EPA promised to release a proposed regulation for coal ash, which is currently not overseen by the federal government: 12/31/2009
Date on which EPA announced it was delaying the rule's release amid heavy lobbying by utilities: 12/17/2009
Number of months after the first Earth Day that EPA began operations: 7
(Click on number to go to the original source.)
Earth Day at 40
April 22, 2010
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Sue Sturgis
Sue is the editorial director of Facing South and the Institute for Southern Studies.