National Plumbing Products Efficiency Act of 1991

[AI summary unavailable — showing source text] National Plumbing Products Efficiency Act of 1991 - Title I: Water Use Standards for Plumbing Products - Requires the Secretary of Commerce to prescribe test procedures for classified products. Directs the Secretary to establish water use performance standards for plumbing products classified as covered products. Requires such standards to be designed to achieve the maximum water efficiency which the Secretary determines is technologically feasible and economically justified. Sets forth maximum water use standards for the following products: (1) water closets; (2) urinals; (3) showerheads; and (4) faucets. Directs the Secretary to prescribe water use standards for any product that is classified as a covered product and manufactured or distributed in commerce on or after the date that is three years after such product receives its classification. Describes the procedure for prescribing water use standards. Directs the Secretary to reevaluate such standards at the end of each five-year period after the date of enactment of this title. Requires the Secretary to publish the existing water use standards in the Federal Register and to allow a specified period for comment by interested pe…