U.S. Sen. Chuck Grassley (R-Iowa) resumed the role of Senate president pro tempore. The person who is the longest-serving senator in the majority party holds that position. Grassley was sworn in ...

Sen. Chuck Grassley often tells his staff, in his distinctive Iowa drawl, that every single member of the Senate is his friend — and if anyone doesn’t like him back, he doesn’t want to find out.

Sen. Chuck Grassley (R-Iowa) intensified his criticism of EPA over its method for verifying used cooking oil (UCO) imports. With a record 3.2 billion pounds of UCO imported through August 2024 ...