Who said “Approximately 80 percent of our air pollution stems from hydrocarbons released by…”?

Verified

Ronald Reagan. A published source records them saying or writing it.

SourceRonald Reagan, Sierra (10 September 1980)

Evidence: Wikiquote · How we check

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“Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation. So let's not go overboard in setting and enforcing tough emission standards for man-made sources.”
VerifiedRonald Reagan, Sierra (10 September 1980) · evidencePollution

Cite this quote

For academic work, cite the original where you can: Ronald Reagan, Sierra (10 September 1980).

APA

Reagan, R. (n.d.). Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation. So let's not go overboard in setting and enforcing tough emission standards for man-made sources. [Quotation]. Famous Quotations Network. Retrieved October 24, 2026, from https://www.famous-quotations.com/quotes/33429-approximately-80-percent-of-our-air-pollution-stems/

MLA

Reagan, Ronald. “Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation. So let's not go overboard in setting and enforcing tough emission standards for man-made sources.” Famous Quotations Network, https://www.famous-quotations.com/quotes/33429-approximately-80-percent-of-our-air-pollution-stems/. Accessed 24 Oct. 2026.

Chicago

Reagan, Ronald. “Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation. So let's not go overboard in setting and enforcing tough emission standards for man-made sources.” Famous Quotations Network. Accessed October 24, 2026. https://www.famous-quotations.com/quotes/33429-approximately-80-percent-of-our-air-pollution-stems/.