I have been trying to get this right, so this may just be another unsatisfactory article in a series (others
here and
here).
Let's suppose that in the late 19th century, you are using kerosene to light and coal or some other fuel to heat your house. In comes Mr. Tesla and his alternating current and Mr. Edison with his electric lamp. Suddenly, you are able to get the same benefits at a lower price. In a complete analysis, we might have to account for the energy required to refine the kerosene, and the resources required to mine the coal and oil in order to get a complete comparison, including externalities, but they were probably roughly equivalent.
The big advantage there was the price, and that was made possible by economy of scale of using large generators and large distribution networks. By economy of scale, I mean that the cost of producing your consumption plus that of your neighbors was lower when using one large generator than each of you using a small generator. A small generator would cost you not only the fuel, but the upkeep and depreciation, both of which are buried in the price of retail electricity.
Over the intervening years, however, we began using the electricity for more than just the light and heat. The number of variety of appliances exploded; it is thought that the small electric motor was as important to the late industrial revolution as the steam engine was to the early revolution since it freed workers from the line and allowed them to be organized in different ways. Small appliances were thought to free people - especially women - from the drudgery of household work, since now machines could wash, dry, wash dishes, store large amounts of perishable food and eliminate the need for a daily trip to the grocery store, etc. The television became the primary form of entertainment, replacing the local pub, lodge, or club.
At some point, then, the economy of scale exploded to more than just a simple replacement of what had gone before (light and heat). Huge generation capacities were built and then overtaken, forcing utilities to build ever larger plants farther from the cities that use the power; transmission systems became intercity and then interstate; and the cost of electricity fell as never before as the utilities, with their high fixed cost of capital and low variable cost, sought to pay for the capacity rather than the actual marginal cost of power delivery.
At last, it has gotten to the point where the transmission facilities are sometimes several hundred miles away, and the system is built to run at high capacity so that the heat and line losses are now the
overwhelming feature of the system. The plants run mainly on coal and nuclear fuel, both of which create enormous externalities. There is now a diseconomy of scale: many smaller plants and shorter, less complex distribution systems would be more efficient than the behemoths now operating, but it would force us to grapple with the pollution, noise, and infrastructure to transport fuel in and waste out.
How did it get this way? Where were the regulators?
The problem is that the regulators helped make it this way, contra
Kos. Just as the electric utility business was getting started, the main player
asked to be regulated. Samuell Insull worked with Nikola Tesla to create the industry as it exists today. At the time, Tesla invented a generator that created the alternating current electricity while Edison was still trying to sell everyone on direct current electricity. The problem with direct current is that you lose power to line losses, so that over very long distances, there is very little power left. To get enough electricity down the line for the end user, you have to elevate the voltage at the near end to dangerously high levels. That meant that the brightness of your lights and the safety of the system depended on where you were relative to the generating plant. Tesla's breakthrough idea was that alternating current was a more efficient way of moving electricity over long distances because you can use transformers to increase and decrease the voltage. Power equals voltage times current, and power lost as heat equals current times line resistance squared. To maximize power delivered as a percentage of power generated, run the voltage on the line high so the current and therefore line loss is low, then use transformers to drop the voltage at the user end to something safer. From a safety standpoint, it would be better if you had low voltage direct current in your house, but from an efficiency standpoint, it would be better if you had a large AC generator supplying all of the houses.
Insull saw the advantage of Tesla's system, commercialized it, and began building or taking over distribution systems. In the popular literature, he is characterized as becoming concerned over the possibility that someone might monopolize the electricity industry. It sounds very altruistic to be so concerned with the plight of others, but it must be emphasized that he volunteered to become a regulated monopoly rather than a state-owned industry. With the cooperation of the state, he eliminated any potential competition (along with a great deal of real competition). In most states, the mechanism by which this is accomplished is not a clause which says, "A monopoly is forthwith granted to ...", but rather by a clause which rather innocuously states something like (from the New Mexico Statues Annotated, 62-9-1)
A. No public utility shall begin the construction or operation of any public utility plant or system or of any extension of any plant or system without first obtaining from the commission a certificate that public convenience and necessity require or will require such construction or operation. This section does not require a public utility to secure a certificate for an extension within any municipality or district within which it lawfully commenced operations before June 13, 1941 or for an extension within or to territory already served by it, necessary in the ordinary course of its business, or for an extension into territory contiguous to that already occupied by it and that is not receiving similar service from another utility. If any public utility or mutual domestic water consumer association in constructing or extending its line, plant or system unreasonably interferes or is about to unreasonably interfere with the service or system of any other public utility or mutual domestic water consumer association rendering the same type of service, the commission, on complaint of the public utility or mutual domestic water consumer association claiming to be injuriously affected, may, upon and pursuant to the applicable procedure provided in Chapter 62, Article 10 NMSA 1978, and after giving due regard to public convenience and necessity, including reasonable service agreements between the utilities, make an order and prescribe just and reasonable terms and conditions in harmony with the Public Utility Act to provide for the construction, development and extension, without unnecessary duplication and economic waste.
So, without defining "public convenience", "public necessity", "unreasonable interference", "unnecessary duplication", and "economic waste", all competitors must stand in front of the public utility commission and prove that their new plants, systems, or extensions are necessary and convenient, but don't interfere, unnecessarily duplicate, or waste. Invariably, they fail the tests. Further, since
any competition is unnecessarily duplicative (what is necessary duplication?), potentially economically wasteful (sometimes they go out of business), and probably afoul of the other provisions, it's unlikely that you could ever find competition to be lawful.
Other actions by the state over the past 100 years have only strengthened the power of the electric power industry. In the Depression, Roosevelt eliminated the nascent wind power industry by introducing the Rural Electrification Administration (REA). He also put government directly into the market by starting the Tennessee Valley Authority (TVA). These two reinforced the economy of scale, overbuilding, and the interdependent network architecture of the industry. After World War II, the Department of Energy was created to both promote and to regulate nuclear power, a clear conflict of interest which led them to first convince utilities in the 1950s that nuclear was the safe way to expand in the post-war boom, and then to change the requirements and increase the prices after the utilities made the commitment. Later on in the century, when it was thought that all this coal-generated power was fouling the air and water, Congress solved the problem with a nod to the
interlocking constituencies of the coal-fired power generators, Eastern coal mines, and coal miners unions, requiring a technological solution to the problem (flue scrubbers) rather than allowing them to choose the low-cost option (low-sulfur Western coal), keeping the older and less efficient plants online, and ironically resulting in more sulfur dioxide emitted than if they had chosen a more market-like approach (the one that finally surfaced in the 1990 act, with its Coasian cap-and-trade sulfur market). Even more recently, we saw the nearly incredible result of California's pseudo-deregulation, in which the state left its role as referee and entered the market as a player. California became the middleman between the producers and the consumers, artificially held consumer prices down while demand soared. This led to rapidly mounting costs and eventually to rolling blackouts. Since the difference between the price and the cost was born by the state, they pumped millions of taxpayer dollars into Enron, and then had the chutzpah to blame the
free market!
I hold out the hope that the decentralizing capacity of solar and wind energy is destabilizing to these entrenched political-industrial interests. Thus I read things like
this interview (hattip:
Mutualist Blog) with Travis Bradford, author of
Solar Revolution: The Economic Transformation of the Global Energy Industry with hope, but also with a good deal of skepticism. Typical of all such journalism, the Alternet interviewer and commenters commend Bradford for sounding like techno-optimist Amory Lovins and not like Doomslayer Julian Simon, of whom they have probably never heard except in disparaging tones. Like Lovins,
et al, in
Natural Capitalism, Bradford seems to be arguing that technorevolution
will happen and
should happen simultaneously. To the extent that something will happen, why agitate for it? It's like encouraging people to breathe. To the extent that it should happen but might not, I see little in the interview to indicate that Bradford or many of the commenters are aware of the technical problems with solar. The "thoughtful" solution to the drawbacks of any one solution (wind, solar, geothermal) seems to be that we will have an integrated system of geothermal and wind to provide the base generation (and probably nuclear and coal for at least the next 100 years), with additional wind and solar to provide the peak generation, but this doesn't bring forth visions of an environmentally benign, decentralized or anarchist utopia.
For one thing, there is the problem that alternative energy is only "on" for part of the day. This means that you need some way to obtain power at night, when it's cloudy, or when it's not windy (if you're depending on wind). The two normal solutions for this are batteries and grid tie. Between the chemicals and processes required to produce polysilicon and other photovoltaic architectures, and the chemicals used in batteries, these aren't exactly the environmentally benign technologies we've been led to believe. The Alternet commenters mention Copper Indium Gallium Diselenide (CIGS) - what are the chances that those are surface deposits that can be mined in an environmentally and democratic way and that they don't require vast quantities of caustic chemicals to process? Then there is the problem of grid tying: yes, if you run a standalone system (in the neighborhood of $50-100k for the average household, with battery and PV cell replacement every 10-30 years), you don't have to coordinate with anyone else. For us mere mortals, grid tie is a less expensive alternative. It also requires a massive effort to centrally coordinate the decentralized grid: standards, inspections, licensing, legislation, etc., plus there is the fact that it requires the existing, centralized generation and distribution system to operate. Kirkpatrick Sale thought the electric grid was too large, too complex, and therefore too fragile back in 1980 when a few central utilities were tied together, so just imagine how much more complex when every house is tied to it and we are all billing one another for generation and use.
There are two passing references to Howard Hayden's
Solar Fraud; Why Solar Energy Won't Run the World: one says that he assumes prices stay constant, the other that he has ties to the nuclear power industry. Neither addresses his criticisms, which I will try to summarize in a future post.
Labels: decentralization, energy, regulation, state-capitalism