What's Up (or Down) With Texas Electricity Rates?

deregulation began within the state of Texas at theelectricity used. If the mix of home dwellers to
turn of the millennium, Texans have learned as muchapartment dwellers is historically 55% to 45% of the
or more about how electricity works than people inpopulation within Texas, this would indicate that
any other place in the world. Some of the lessonsalmost 70% of the residential electricity demand
learned were great for the foundation oftraditionally comes from home dwellers. That also
understanding how the market would affectmeans that home dwellers generally impact about
customers in principle. Some of the lessons learned27-30% of the total demand within the Texas
could be considered more symptomatic of the timeselectricity market as whole. Let’s assume the
than as part of the bedrock of how the market will27-30% consumed by home dwellers within the
always function.market works for the summer, which is the most
One of the lessons that we’ve all learned andlikely.
been taught to expect is that electricity rates willNow consider the possibility that a migration within
always go up, sometimes way up, during the summerthe marketplace occurs from people living in homes
heat season. The notion of the rate increasing andto people living in apartments. In recessionary times,
the bills increasing seems almost intuitive. And frankly,this is usually a reality and this recession is no
why wouldn’t it? Since the days beforedifferent. Apartment communities are nearing
deregulation, Reliant’s rates jumped eachcapacity throughout Houston and Dallas, just as
summer from May – November.foreclosures rise and people move out of homes
Was the seasonal rate increase a product ofafter layoffs and payroll decreases as an act of
additional expenses during that period? Greed? Statereducing expenses. Publicly available data on this is
mandate?scarce, but we can use some of the information
The reality of it is that it was almost exclusively aprovided recently by which covers Houston real
product of the companies incurring additionalestate sales. This shows that more than 30% less
expenses in the summer time. But shouldn’tnew homes were sold in the Houston area over the
the cost of generating electricity more or less remainfirst quarter this year and last. They’ve also
constant between the winter and the summer? Thereleased data disclosing that roughly 25% less
simple answer is usually “no”.existing homes were sold in the same time period.
Why?Meanwhile, foreclosure rates continue to increase, as
Given that it is much hotter in the summer within thedo apartment occupancy rate. Extrapolate that
state of Texas, more air conditioners are run, foracross to Dallas as well and the numbers and demand
both homes and businesses. It takes more A/Cwithin the overall market starts to look considerably
power to heat the same room at the samedifferent than years past. Specifically, a shift of that
temperature as the outside heats up, too. The A/Csnature on the residential side of electricity usage
have to run longer and later to keep homes andtranslates into a relevant decrease in overall market
businesses cooled off. As more electricity is neededdemand for usage. The market clearing price for
on a household by household basis, and a business byelectricity within the market is based on what the
business basis, more electricity has to be generatedlast electricity generator selling electricity to the
and placed onto the state’s electricity grid. Asmarket has to charge to cover its costs. If the more
that happens, more electricity generators need to beexpensive generators are impacted by that
run to keep up with demand than in other times of“demand destruction”, and given that
the year. The generators that are forced to comesince those generators are the last to be used, they
on line during this period are usually more expensiveare impacted, the prices are not going to see the
to run for the provider – which is whypotential exponential increase that those generators
they’re not the first generators online eachwould create.
day. When the generation becomes more expensive,That portrays what role something as simple as a
the price increase is spread down the supply chain.shift in dwelling type for Texas residents could do to
The Retail Electricity Provider has to pay more andthe market.
the customer, ultimately, has to pay more as well.What happens if demand destruction also exists on
That makes it seem as though electricity ratethe business side of the market? Are businesses
increases really should be part and parcel to eachusing less electricity today than they were a year
year’s heat season. But should this always beago in Texas?
the case? Perhaps not.The answer is that if demand destruction occurs on
Often times, experts will speak about this cause andthe business side, the need for excess, more
effect relationship and then divert on a tangent inexpensive electricity capacity within the market
regard to natural gas prices. Natural gas prices affectwould see an even sharper decrease than what we
the price of electricity in a place like Texas becauselooked at on the residential end. Business usage is
many of the less-used generators run on natural gasdemonstrably higher than residential usage within the
as fuel for generating the electricity. Natural gas, asTexas market, as whole.
opposed to coal, nuclear, or various other productsSo are businesses using less electricity today than
also used to generate electricity within the grid, is athis time last year? Well, yes. For one, any business
much more expensive and volatile product on thethat has gone out of business is using less, to be
price side. As a for instance, last summer saw recordsure. It is a simple fact that the market is contracting
electricity prices that correlated almost symmetricallyright now, which means we’re experiencing
with record natural gas prices. Heading into thisnegative growth today. A classic and directly related
summer, however, we find that as a market, naturalexample of this situation is what’s occurring
gas prices have basically collapsed to points that weon the Houston Ship Channel. As a group, this set of
haven’t seen in more than half a decade.businesses uses more electricity than any other
With that as a given, can’t we basicallyspecific group of businesses within the state. They
assume that prices won’t rise significantly?have to use enormous amounts of electricity to
Yes, as part of the equation, as long as natural gascreate the products, such as plastics and tires for
prices are lower, electricity prices will be lower. This isautomobiles, that they ship throughout the rest of
a foundational principle to how the market functions.the world. When orders for new products weaken or
But that’s not the entirety of the story.dry up, these businesses are forced to take action,
Another variable within the equation is often ignoredsuch as extended shut downs or flat out closures of
and typically, by the average trader and forecasterproduction lines or the businesses themselves. These
within the Texas market, dismissed as relevantevents have occurred within the last 12 months, and
because it is assumed to be a relative constant, isthey’ve happened across multiple plants with
market demand for electricity. And whyfew plants being unscathed.
wouldn’t it be? It’s always a hotWith business usage for electricity on the whole
summer in Texas, right? Homes will always need torepresenting a net decline within the market, coupled
be cooled, right? Businesses will always be boomingwith less residential usage for the same reasons,
and consuming more and more energy to createdemand destruction is a very real part of the overall
more products, right?prices reflected within the market at the beginning of
Well, the truth to one of those questions is,this summer. If the demand remains depressed
it’s often a hot summer in Texas, so thatcompared to the past 7+ years, this often dismissed
assumption is ok.potential variable within the equation for electricity
On the question about home being cooled, well,prices to the public will continue to play a big role.
homes always do need to be cooled, too. And so doThe end result may be so significant that prices
apartments. But what happens if the mix of homesthroughout the summer don’t actually rise
using electricity versus apartments using electricitymuch at all, and could ultimately wind up lower at the
ever dramatically shifts? Can less people living inend of the summer than when the heat season
homes drive the overall demand for electricity withinbegan. With that as a possibility, if not a probability,
the market down? Let’s think about it.Texans can count on continuing to see some of the
On average, home dwellers use about 1.5 times thelowest electricity prices within the entire country for
amount of energy that is used by apartmentthe duration of 2009. For every Texas resident within
dwellers. Overall, the residential demand within thethese recessionary times, that should be considered
Texas grid, in aggregate, is roughly 40% of the totalgood news.