This document revises subpart A of the Environmental Protection Agency (EPA or Agency) regulations implementing the Freedom of Information Act (FOIA). EPA is streamlining and condensing its regulations, in accordance with the principles of the National Performance Review, and is using simpler language whenever possible. In addition, the regulations contain new provisions implementing the Electronic Freedom of Information Act Amendments of 1996 (E-FOIA) and update cost figures for calculating and charging fees.