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Alternative Grids: An Antidote to Bottlenecks?
Proponents of mandatory access to the existing electricity grid do not believe that
new transmission grids parallel to the existing one will emerge because of the physical
barriers to entry as well as the existence of large economies of scale. Are alternative grids
physically possible?
Would-be competitors to existing long-distance electricity transmitters could
possibly use the rights-of-way of gas pipelines and railroads. In late 1996, for example,
Amtrak announced that it was looking for an energy partner to develop electricity
transmission capability on its right-of-way in the Northeast Corridor between Washington
and Boston.17 Would-be competitors with the existing local distribution network for
residential customers can conceivably use existing cable, telephone, water, and sewer
lines.
If the legal franchise prohibition on competition were eliminated, would actual
competition occur? In the few areas in the United States where retail competition exists,
two-firm duopolistic competition has been viable for quite some time.18 Thus, if entry
barriers to competition in distribution are removed, one likely development is the installa-
tion of competitive distribution lines by nonutilities into customers' homes and businesses
at the fringes of the grid. Joint ventures among commercial and residential real estate
developers, architects, power marketers, and power producers could emerge. If utilities
can connect from substations to new homes, other providers can certainly do the same.
Innovations in telecommunications could help foster competition on the grid. "The
same wires that carry power from the power plant to the house can carry data going the
other way," much as radio waves of differing frequencies share the same airspace.19 In
other words, the same copper wires that carry AC power to the lights and appliances at 60
cycles per second can also carry phone calls and digitized messages to turn appliances on
and off. "Suppliers at the top end of the grid make instantaneous offers to sell power;
your thermostat, fridge, and dryer decide minute by minute whether or not to buy."20
Even if distribution lines happened to be too expensive for a single new electric
firm to install, the fact that wires can perform "double duty" points to potential alliances
and joint ventures between utilities and independent power suppliers with partners in the
telecommunications industries. A high-price utility might find its customers buying
distribution from an independent power producer engaged in a venture with a phone or
cable company that monitored electricity use of appliances.
Network expansions in the telecommunications industry suggest that alternatives
to the existing electric grid will be built if entry is permitted. Frontier Corp. and Qwest
Communications are installing a $2 billion fiber optic network across the United States to
connect nearly 100 cities.21 Users of the network are supplying a large portion of the