Here is a fact that tends to short-circuit a modern conversation about politics: the president who signed the National Environmental Policy Act, created the Environmental Protection Agency, and put his name to the Clean Air Act, the Endangered Species Act, and the Marine Mammal Protection Act was Richard Nixon. The same Richard Nixon of Watergate, the enemies list, and the secret White House tapes built one of the most consequential environmental records of any American president.
It is tempting to either canonize him for it or wave it away. Both are wrong. The honest version is more interesting, and more useful. Nixon was not a conservationist at heart, and the tapes prove it. But the laws he signed reshaped the relationship between Americans and their environment more than anything since the New Deal. Understanding how that happened tells you something important about how environmental protection used to work in this country, back when it was a bipartisan project.
The Record, Stated Plainly
Start with what actually got signed, because the list is staggering for a single presidency.
- The National Environmental Policy Act (NEPA), signed on January 1, 1970. It created the requirement for environmental impact statements and established the Council on Environmental Quality. It is the legal backbone of federal environmental review to this day.
- The Environmental Protection Agency, created by executive reorganization and opened for business on December 2, 1970. For the first time, pollution control was consolidated into a single federal agency.
- The Clean Air Act of 1970, the sweeping amendments that gave the federal government real authority to set and enforce national air quality standards.
- The Clean Water Act of 1972, which Nixon actually vetoed as too expensive. Congress overrode the veto, and it became law anyway.
- The Endangered Species Act of 1973, signed in December of that year and still the most powerful wildlife protection law in the world.
- The Marine Mammal Protection Act of 1972 and the creation of the National Oceanic and Atmospheric Administration (NOAA) in 1970.
No president before or since has signed that much foundational environmental law in a comparable span. If you judge a presidency by what landed on the books, Nixon’s environmental record is close to the top.
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So Why Did A Man Who Disliked Environmentalists Do This?
Because the country had already decided. By 1970 the environment was not a fringe cause. It was a mainstream political tidal wave, and Nixon was a pragmatist who read polls better than almost anyone.
The late 1960s had delivered a string of disasters that put pollution on the evening news. The Cuyahoga River in Ohio caught fire. A massive oil blowout fouled the beaches of Santa Barbara in 1969. Rachel Carson’s “Silent Spring” had already detonated in 1962 and changed how the public thought about chemicals in the natural world. On April 22, 1970, an estimated twenty million Americans turned out for the first Earth Day, one of the largest demonstrations in the nation’s history.
Crucially, Earth Day was not Nixon’s idea. It was a grassroots movement organized by Senator Gaylord Nelson, a Democrat. But Nixon understood what it meant. There was also a sharp political calculation: Senator Edmund Muskie, a Democrat and the leading congressional voice on clean air and water, was a likely 1972 opponent. Nixon did not intend to let Muskie own the most popular issue in the country. Much of the era’s environmental legislation was a bidding war between a Democratic Congress and a Republican White House, each trying to look greener than the other.
What The Tapes Reveal
This is where the honest account matters. Nixon’s own White House recordings show a president who was privately dismissive of the cause he was publicly advancing. In taped conversations he treated environmentalism as a passing enthusiasm of people he had little use for, and he worried openly about the costs to industry. He signed NEPA on the first day of 1970 with little ceremony and reportedly little conviction.
So the picture is not a green president. It is something subtler and, for our purposes, more instructive: a system in which public demand was strong enough, and bipartisan enough, that even a skeptical president found it politically necessary to deliver. The protections got built not because the man at the top believed in them, but because the country did and the institutions responded.
A Conservation Era, Not A Conservation President
The Nixon years are the tail end of a remarkable run. The Wilderness Act came in 1964 under Lyndon Johnson, with the active support of First Lady Lady Bird Johnson and Interior Secretary Stewart Udall. The Land and Water Conservation Fund and the Wild and Scenic Rivers Act followed. Then came the Nixon-era wave of pollution and wildlife law. For roughly a decade, protecting the environment was simply something the federal government did, regardless of which party held the White House.
That consensus did not last. By the 1980s the politics had hardened, and environmental protection became one of the most partisan issues in American life. Which is exactly why the Nixon record is worth remembering accurately. It is proof that the deepest environmental laws in our history were written in a bipartisan key, and a reminder of what becomes possible when public pressure crosses party lines.
Where Nixon Ranks
So how should we score him? We would put it this way: judged by results, Nixon belongs in any serious conversation about the most environmentally consequential presidents in American history. Judged by conviction, he does not belong anywhere near figures like Theodore Roosevelt or Jimmy Carter, who cared about wild country in their bones.
Both things are true at once, and a mature reading of history can hold them together. The EPA still regulates the air millions of Americans breathe. The Endangered Species Act still stands between dozens of species and extinction. Those are Nixon’s signatures on the page. He may not have meant them the way we wish he had, but the country meant them, and that turned out to be enough. For the full picture of how he stacks up against the rest, see our ranking of the greatest conservation presidents.
About The People Behind More Than Just Parks
You should probably know that this does not come out of thin air. We love America’s public lands.
Will and Jim have worked with the National Park Service, the Department of the Interior, the USDA, and the U.S. Forest Service for years. Their work has been featured in publications around the world.
In 2018, having spent a lifetime teaching history, I joined More Than Just Parks to help tell the stories behind these remarkable places.
