Denis Hayes
Denis Hayes
Denis Allen Hayes is an environmental advocate and proponent of solar power. He rose to prominence in 1970 as the coordinator for the first Earth Day...
airplane half speed
Build high-speed, electrified trains over the most-traveled corridors. It'sreally hard to power carbon-free airplanes, but electrified trains are much easier. We'll be a half century behind the Japanese, but better late than never.
government years sea
We need a firm cap on carbon emissions from fossil fuels. No coal, oil, or gas could enter the economy until the buyer had a permit. All permits would be auctioned by the federal government, and the number of permits auctioned would be decreased by three percent per year. Permits could be traded, but they could not be created out of whole cloth by companies that plant forests or dump iron filings at sea.
world warning finest
These are not exhortations from overwrought extremists, but carefully phrased warnings from some of the world's finest scientists,
years effort growth
We've made some heroic efforts, but the Earth as a whole is in worse shape today than 30 years ago, ... There's been 30 more years of greenhouses gases, species extinctions and population growth.
country earth-day firsts
When we held the first Earth Day, everyone said it was a success because of the huge turnout. It was probably the largest planned event across the country.
technology cities america
America has the technology and resources to meet all its energy needs while safeguarding the earth's climate. The urgent question now is, 'Do we have the will?' At least one city does, and I'm proud to live in it.
humility yesterday environmental
Asbestos, EMFs, and CFCs have given us a degree of humility. When yesterday's "triumph of modern chemistry" turns out instead to be today's deadly threat to the global environment, it is legitimate to ask what else we don't know.
jobs car casting
Whether you are buying a car or casting a ballot, choosing a job or planning a family, follow your moral compass. Don't let others define you. Don't let advertisers mold you; don't let zealots ensnare you; don't let conventional wisdom trap you....you are part of a much larger whole.
past technology use
We shouldn't fuel the future with the polluting methods of the past, ... We have the technology to power our future in ways that don't threaten our health or poison our planet. Let's choose to use it.
years humanity energy
By the year 2000, such renewable energy sources could provide 40 percent of the global energy budget; by 2025, humanity could obtain 75 percent of its energy from solar resources.
running fun beer
Listen up, you couch potatoes: each recycled beer can saves enough electricity to run a television for three hours.
address begin enjoyed environmental global national needs problems progress state successes threaten undo
The environmental movement, having enjoyed many successes at the city, state and national levels, now needs to begin to address the global problems that threaten to undo all our progress elsewhere.
environment individual planets
I feel more confident than ever that the power to save the planet rests with the individual consumer.
optimism parental faith-based
I suppose I'd characterize myself as having a faith-based optimism. My faith is parental and Darwinian.