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1769 — Philadelphia committee led by Benjamin Franklin attempts to regulate waste disposal and water pollution.
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The first women's right convention held by women occurred. This took place in New York and had over 300 people attend. -
1854 — Henry David Thoreau publishes Walden
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1866 — The term ecology is coined in German as Oekologie by Ernst Heinrich Philipp August Haeckel
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Susan B. Anthony and Elizabeth Cady Stanton found the National Woman Suffrage Association. -
Wyoming passed the first women suffrage law, which gave women the right to vote and hold office. Wyoming was the first state to allow women to vote. -
1872 — The term acid rain is coined by Robert Angus Smith in the book Air and Rain
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1905 — The term smog is coined by Henry Antoine Des Voeux in a London meeting to express concern over air pollution
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1905 — The term smog is coined by Henry Antoine Des Voeux in a London meeting to express concern over air pollution
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Margaret Sanger opened the first birth control clinic in Brownsville, Brooklyn. -
Jeannette Rankin was elected as a congress member of the House of Representatives. -
The ratification of the 19th amendment. This determined that anyone could vote, no matter the gender. -
Amelia Earhart become the first female pilot. She flew solo across the Atlantic. -
The FDA approved the first birth control pill in the world. This finally allowed women to control when they have children. -
1962 — Rachel Carson publishes Silent Spring
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President John F. Kennedy signs a law prohibiting sex-based wage discrimination. -
1968 — The Apollo 8 picture of Earthrise
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1970 — First Earth Day – April 22. Millions of people gather in the United States for the first Earth Day. US Environmental Protection Agency established
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1989 — Montreal Protocol on substances that deplete the ozone layer entered into force
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1997 — The Kyoto Protocol was negotiated in Kyoto, Japan in December. Countries that ratify this protocol commit to reduce their emissions of carbon dioxide
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2001 — U.S. rejects the Kyoto Protocol
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2017 — U.S. announces it will cease participation in the Paris Agreement on climate change mitigation
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2021 — U.S. announces it will rejoin the Paris Agreement on climate change mitigation
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Kamala Harris was sworn in as the first ever female POC vice president of the United States.