In orders issued April 18 and 19, 2013, the Federal Energy Regulatory Commission acted upon four filings made in response to its directives in Order No. 1000. The linked memorandum summarizes the Commission's rulings on the Order No. 1000 compliance filings by NorthWestern Corporation and South Carolina Electric & Gas Company, in which the Commission directed further compliance by each utility. Also summarized are the Commission's grant of requests for waiver from compliance with Order No. 1000 by Alcoa Power Generating Inc. (Long Sault) and Lockhart Power Company.