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Return on Equity: A Survey of Recent Rate Cases From State PUCs

Ratemaking Special Report

(November 2004) Fixing an appropriate rate of return on equity (ROE) for electric utility investors marks a fundamental component of the typical cost-of-service rate case conducted across the nation by state public utility commissions (PUCs). The following survey demonstrates the results of such cases, as observed over the past year.

News Digest

PUC Oversight: Panacea or New Problem?

News Digest


News Digest

Mergers & Acquisitions

NSP + New Century. The Federal Energy Regulatory Commission OK'd the merger of Northern States Power Co. (NSP) and New Century Energies Inc. (NCE), to form Xcel Energy Inc., on condition that the new company would join the Midwest Independent System Operator. FERC Docket No. EC99-101- 000, Jan. 12, 2000, 90 FERC ¶61,020.

* Rate Pancaking. The FERC found no problem with transmission rate pancaking with the MISO condition, even though NCE subsidiary Southwestern Public Service Co. (SPS) belongs to the rival Southwest Power Pool.

News Digest

Studies & Reports

Year 2000 Readiness. On Jan. 11 the North American Electric Reliability Council (NERC) predicted a minimal effect on electric system operations from Y2K software problems. The Department of Energy, which had asked NERC to run the electric industry assessment, added that 98 percent of U.S.

News Digest

State PUCs

Electric Retail Choice. The Arkansas Public Service Commission has issued its final report on electric restructuring, citing a "broad" consensus favoring competition. It predicts immediate benefits for industrial customers, but warns that residential users likely will not see any quick rate cut. The PSC saw competition as consistent with action in neighboring states:

• Oklahoma. State law mandates retail choice by July 1, 2002.

• Mississippi. PSC plan would phase-in competition from 2001 to 2004.

• Missouri.

News Digest


GAS PIPELINES. Noting a move toward shorter-term contracts since Order 636, the FERC on July 29 issued an "integrated package" of reform proposals for the natural gas pipeline industry: (1) specific measures in a notice of proposed rulemaking on short-term transportation (transactions shorter than one year); plus (2) an open-ended request for comments in a broader notice of inquiry. RM98-10-000, 84 FERC ¶61,985 [NOPR]; RM98- 12-000, 84FERC ¶61,087 NOI].

Renewable Subsidies in the Age of Deregulation


energy in a restructured electricity market?

Renewable resource funding marks a major point of contention in utility deregulation. Environmental groups fear that without some form of compulsion or subsidy, or both, renewable resources will not survive in an energy economy based on least direct consumer cost. However, utilities do not want to be saddled alone with the chore of carrying all renewables to market.