I 115th CONGRESS 1st Session H. R. 4087 IN THE HOUSE OF REPRESENTATIVES October 19, 2017 Mr. Smith of Washington (for himself, Ms. Speier , Mr. Raskin , Ms. Jayapal , Ms. Schakowsky , Ms. Eshoo , and Mr. Quigley ) introduced the following bill; which was referred to the Committee on Transportation and Infrastructure A BILL To direct the Administrator of the Federal Aviation Administration to conduct a study relating to ultrafine particles, and for other purposes.