A Washington man is facing charges of providing large amounts of chemicals used in a car bomb outside a Palm Springs, California, fertility clinic last month, federal authorities said Wednesday.

Daniel Jongyon Park, 32, from Kent, Washington, was arrested in Poland, where he had traveled after the May 17 car bombing outside the American Reproductive Centers clinic in Palm Springs, and was then sent to the U.S., federal prosecutors said.

He was arrested in New York City overnight after the plane he was on arrived at John F. Kennedy International Airport, officials said.

Park was charged in a federal complaint with providing and attempting to provide material support to a terrorist, the U.S. attorney for the Central District of California, Bill Essayli, told reporters Wednesday.

Prosecutors allege that Park supplied 270 pounds of ammonium nitrate, an explosive precursor commonly used to construct homemade bombs, to Guy Edward Bartkus, the primary suspect in the bombing. Bartkus, 25, was killed in the May 17 bombing, and four others were injured....