In June [2000], the cost of a megawatt hour increased more than fivefold, going from the 1999 level of $30.53 to $170.60. In October [2000], prices doubled over the same period a year earlier, going from $53.47 to $111.04. And in December [2000] -- despite a 1.46 percent decline in electricity usage from the previous December [1999] -- peak wholesale electricity prices hit $425.59. They'd been $31.88 one year before.
market transparency and liquidity becomes essential, and anti-competitive behavior by traders or others must be fought. But that's pretty hard to do against determined cheaters;
PUC regulation is like democracy... The worst possible system except for all the rest.