Standards
ISO 14001 sets the standard for this kind of system.
What is an environmental management system?
The 1994 Games in this city sparked sport's first interest in sustainability.
What is Lillehammer?
The EPA's stadium MOUs were largely this, and either side could withdraw.
What is voluntary?
This 49ers stadium was the first new NFL stadium to earn LEED Gold.
What is Levi's Stadium?
The NBA has more venues with this certification than any other sport.
What is LEED?
NASCAR switched to a 15 percent blend of this fuel.
What is ethanol (E15)?
ISO 20121 is the sustainability standard for these, first used at London 2012.
What are events?
This state means emissions don't further climate change impact.
What is climate neutral?
The Nationals built the first certified green stadium under this city's 2006 Green Building Act.
What is Washington, DC?
This club hosted MLB's first carbon-neutral game, on Earth Day 2008.
Who are the Seattle Mariners?
This NHL promotion pledged 1,000 gallons of water restored per regular season goal.
What is Gallons for Goals?
The Green Clean Air pledged this many trees per green flag dropped.
What is 10?
ISO writes standards but is not this kind of body.
What is a certifying body?
London 2012 was the first Olympics to achieve this outcome.
What is zero waste to landfill?
The EPA's MOU for this New Jersey stadium targeted 11 million gallons of water saved yearly.
What is MetLife Stadium?
The Eagles consulted this group in 2003 on greening Lincoln Financial Field.
What is the NRDC?
Home of the Heat, this arena was the first sports venue with LEED Gold recertification.
What is AmericanAirlines Arena?
Target Field was the first ballpark with multiple LEED certifications, both at this level.
What is Silver?
LEED is run by this U.S. group and has five certification types.
What is the U.S. Green Building Council?
A third-party attestation of a body's competence is this, not certification.
What is accreditation?
The Clean Air Act, Clean Water Act and this act (NEPA) regulate big stadium projects.
What is the National Environmental Policy Act?
The NFL buys these credits from local utilities to offset Super Bowl power use.
What are renewable energy credits?
The Penguins' home was the first NHL arena to earn LEED Gold.
What is PPG Paints Arena?
This independent track has a 25-acre, three-megawatt solar farm.
What is Pocono Raceway?
This initiative, founded 1997, publishes the G4 sustainability reporting guidelines.
What is the Global Reporting Initiative?
This club was the first in England with ISO 14001.
What is Manchester United?
Born from the Eagles-NRDC partnership, this alliance has 175 teams and 15 leagues.
What is the Green Sports Alliance?
The NRDC's downloadable plan with individualized advice for all 30 MLB teams.
The NRDC's downloadable plan with individualized advice for all 30 MLB teams.
This is the NBA's online tool, built with the NRDC, for tracking savings.
What is Mosaic?
Being privately held, NASCAR can't be listed on this sustainability index.
What is the Dow Jones Sustainability Index?