NEW YORK--(BUSINESS WIRE)--Fitch Ratings withdraws its 'F1' rating on the following notes: --Pennsylvania Infrastructure Investment Authority (PA) commercial paper revenue notes (tax-exempt) series 2010A. The rating was based on the support of a letter of credit by Bank of America, N.A. that was previously terminated. Additional information is available at 'www.fitchratings.com'. Applicable Criteria Rating Guidelines for Letter of Credit-Supported Bonds and Commercial Paper (pub. 21 May 2015) h