Posts

Has Broadband over Power Lines Finally Made it?

TXU just announced that it is spending $150 mm over 10 years to roll-out power line carriage or BPL (broadband over power lines) – delivery of broadband internet access of powerlines. TXU Article. This a major win for cleantech investors, and could add a new player to the crowded world of highspeed internet access.
The technology behind this roll-out is provided by privately held Current Communications, www.currentgroup.com, backed by investors including Cinergy, EnerTech Capital, Goldman Sachs, Google, The Hearst Corporation, and Liberty Associated Partners.
The idea of delivering broadband access over power lines has been around for years. It has generally been one of those technologies that has “lots of potential, and always will have lots of potential.” Code for never going to actually make it.
The big knocks technically on BPL are these:
  • Getting quality over the powerlines tends to be a trickier problem than at first blush, so delivering the higher level speeds (and voice over IP) can be problematic.
  • The electric transmission “pipe” delivers into the last mile, we have power lines going to every home, but the technology typically requires “routers” of a sort, to get around things like transformers. In case you missed it, the US has A LOT of transformers. And there are typically lots of those things right before the our houses, so the last mile becomes costlier than expected.

That being said, these are engineering challenges that companies like Current have been working hard to solve.

But perhaps the real challenge is that the window for powerline carriage is shrinking. The big advantage is obvious, if you can make it work well, BPL allows electric utilities to deliver data and communications services over a massive already in place infrastructure, possibly substantially reducing costs. However as cable, DSL, satellite and wireless broadband make bigger and bigger inroads, reduce costs, and gain market share, the window for BPL to make its mark will get smaller and smaller. If BPL is to become a major player in the broadband world, it needs to get some big wins on the board.

Personally, I would love to see BPL roll out and put more pressure on telecom providers. So keep your fingers crossed.

Kyoto, Carbon Credits, and a Big Market for Cleantech

I have just returned from a trip to London to evaluate some business opportunities in carbon trading stemming from the commencement of the Kyoto protocol. I was surprised by the level and intensity of interest in this market.

A few relevant trends I noticed:

  • Significant interest by investors in carbon and emissions trading. Including numerous private equity style investment funds being raised to trade carbon credits and develop carbon offset projects.
  • Deep government support for technology, trading mechanisms, and public awareness. For more information, check out www.thecarbontrust.co.uk, the site for a government funded independent organization focused on reducing the UK’s carbon footprint.
  • A broad-based industry interest in clean technology, far surpassing what we see in the US. This trend is illustrated not the least by massive advertising campaigns from industry and government about the need for cleaner fuels, lower emissions, and more environmental and sustainable awareness. One of the most notable ad campaigns, which Americans will also be aware of, is British Petroleum.
  • And perhaps of real concern for us in America, a broad distrust of the US government and the Bush adminisitration, especially its motivations when it comes to the environment.

Energy Executive Survey Findings

The consulting firm Capgemini recently polled 125 senior energy executives on a variety of topics concerning the future of the energy industry.

Capgemini Energy Executive Survey Press Release

Among the interesting questions and responses in the poll were:

1. “What is the technology that has the greatest potential to transform the energy industry by 2015?” 41% responded with clean coal technology, 27% said advanced meter reading, 25% said fuel cells.

2. “What will be the price of oil ($/barrel) in 2010?” Fully 80% thought that oil prices would remain higher than $40, with 34% predicting prices above $70, and 9% expecting prices over $100.

3. “What is the best way that an energy company can demonstrate industry leadership?” 33% suggested customer care, 24% said environmental record, 22% said safety, and only 21% responded commercial success.

4. “What is the top threat to the growth of the energy industry?” 51% responded with government regulations, 27% were most concerned with an aging workforce, 16% were concerned about consumer backlash to rising energy prices, and only 6% raised terrorism as the greatest threat.

Of course, these results don’t really mean anything, because they just represent opinions about how the future will play out, and energy industry executives have historically shown no special aptitude for making accurate predictions on the future of their own industry. But, it is interesting to get an insight on the current collective state of mind of the leaders of the companies that arguably have the biggest impact on the environment.

Auto Efficiency: A Huge Opportunity

Last Tuesday night, I had the pleasure of attending the holiday party and opening celebration for the Boulder office of the Rocky Mountain Institute.

Rocky Mountain Institute Web Site

For those who may not be familiar, RMI was founded by Dr. Amory Lovins, one of the few people in the energy arena who truly deserves the label “legend” and “guru”. At the party, Amory treated us to an extemporaneous 20 minute talk focused on RMI’s latest research project, funded in part by the U.S. Department of Defense, entitled “Winning the Oil Endgame”.

In a nutshell, “Winning” outlines a multi-decade strategy to wean the U.S. off of oil entirely — clearly, a laudable goal. The main elements of the “Winning” story are reasonably simple. The U.S. can cut its oil consumption by half through increased efficiency, and supply the other half with alternative fuels (biofuels, natural gas, ultimately hydrogen). The second part of the story is very interesting to examine in its own right, but it is the first part of this story that intrigued me: cutting oil consumption in half. Is this really possible?

Through compelling statistics, analysis and logic, Amory convincingly argued that, yes, such reductions in oil consumption are really possible. He noted the enormous energy penalty imposed by our vehicles’ weight: only about 5% of a car’s loaded weight is associated with the human cargo, and only about 12% of fuel burned to move the car’s loaded weight is transferred to the wheels, meaning that less than 1% of automotive energy consumption is truly useful in transporting the human being. Yes, that’s right, less than 1% of the energy content of all oil consumption produces the result that is desired. This is the best that a mature auto industry can do, even with untold billions of dollars of R&D investment over the past hundred years?

Therefore, the big lever on auto efficiency is to reduce the weight of cars. Of course, a behavioral switch away from SUV’s to lighter cars would be an easy start. But RMI doesn’t assume this as a requirement for their analysis. Rather, RMI claims that the technologies to cut any car’s weight (without downsizing) in 1/2 or more are available today. Of these technologies, the most important is the use of incredibly light yet incredibly strong composites in lieu of steel. Low-weight auto designs incorporating composites, if done in an integrated manner, can also reduce auto manufacturing costs dramatically. Detroit ought to be paying attention. I’m guessing the Japanese are.

This nugget is just one of dozens (hundreds?) of really interesting and provocative observations in “Winning”. Obviously, anything past a few years looking ahead in the energy and transportation sectors involves some major speculations. In the uncertain and volatile future that faces us, maybe not all of the projections and possibilities offered in “Winning” will ultimately be borne out, but I strongly suspect that many are very legitimate. The sponsorship of USDOD, combined with forewards written by George Schulz (ex-Sec’y of State under Reagan) and Sir Mark Moody-Stuart (ex-Chairman of Royal Dutch/Shell), give credence to the contents of “Winning”. It is not the work of a naive utopian, but rather deserves serious consideration by sober policy-makers, businesspeople, and citizens. Get the book.

Winning the Oil Endgame

In Praise of BP

In contrast to ExxonMobil (whom I’ve ripped in a previous post), BP recently announced a significant increase in commitment — meaning, capital investment — in alternative energy.

BP Press Release

In forming the new business unit BP Alternative Energy, BP CEO Lord Browne also indicated an expected $1.8 billion of investment over the next 3 years, spread across solar, wind, hydrogen and gas-fired power generation. This is not a trivial move on BP’s part, and further separates them from the rest of the energy incumbents.

Clearly, a firm such as BP is able to afford such a strategy because of the enormous profits that it is generating in a $60/bbl and $10/mcf world. But, then again, ExxonMobil, Chevron, ConocoPhillips and others are also making huge profits, without the same degree of interest and involvement in alternative energy. Let’s tip our hat to BP, and apply some peer pressure to the others.

And, while we’re at it, we’d like to see an electric utility take more decisive and significant action to boost alternative energy. In the past few years, utilities have rushed like lemmings back to the core businesses and abandoned any novel business growth idea. Perhaps this is supportable short-term thinking to shore up balance sheets in the face of Wall Street pressure, but utilities run the risk of abdicating their long-term future to players like BP who see an opportunity and aren’t afraid to stake out favorable positions.

As Lord Browne stated in a speech reinforcing the formation of BP Alternative Energy, its strategy is “focused on the power sector, and that is deliberate.” Sounds like a shot across the bow to me.

Lord Browne Speech

Fuel cell membrane/MEA market dynamics

The core technology in PEM fuel cells remains the MEA and membrane. Stack technology is becoming a commodity. But the solution to a low cost long term durable high performance membrane is elusive. The major player Dupont still owns this market with their nafion category of products. Several challengers have risen to try their hand, but really have ben unable to make a major dent in Dupont’s nafion, or the industry need. By my guess the challengers still have only in the very low double digit millions in revenue.

As an example, rapid growing Hoku Scientific, the latest craze for investors, is on a run rate of c. $5 mm in revenue. It is even making a bit of money. However with a market cap of $150 mm, a bit aggressive.

Take note: That market cap is close to the total volumes of commercial PEM fuel cell sales for Hoku’s entire target customer base.

Polyfuel, another membrane producer, took the AIM route, and is of a similar size.

The problem for the membrane and MEA producers is 3 fold:

With the advent of the challengers, their is not a big enough near term market for any of them to grow profitably (the whole PEM fuel cell market in terms of cost for total pilot and commercial units shipped is well less than $200 mm/year)

  • PEM fuel cells are being supplanted in R&D spending by SOFC and DMFC or microPEMs (which either do not need membranes like these, or need far less square footage of membrane).
  • The prices and performance are still not where the fuel cell industry needs them to be to commercialize, even if it can get the rest of its act together.
Not an easy challenge.

Publicly traded MEA Companies:
Polyfuel (LSE:PYF.L)
Hoku Scientific (NASDAQNM:HOKU)

Privately held or divisions:
Dupont
3M
Gore

Getting Serious About Efficiency

You know there’s a real opportunity to cost-effectively reduce energy consumption when the CEO of a supermajor oil company (David O’Reilly of Chevron) argues in national advertisements that improvements in efficiency must become an increasingly significant factor in meeting future energy needs.

As additional evidence, consider the following recent letter to President Bush from Robert Lowe (Chairman of the Real Estate Roundtable, an industry association for real estate interests), arguing for greater federal push for additional energy efficiency measures.

Letter to President Bush from Real Estate Roundtable

It’s easy for all of us in the cleantech community to be seduced by improvements and breakthroughs in clean energy supplies — solar, wind, fuel cells, etc. However, it serves us well to remind ourselves occasionally that the greenest unit of energy is the unit of energy not consumed. While not letting up on developing renewable energy supplies, we should pay at least as much attention (and frankly probably more) to the demand-side of the equation.

Oil prices continue slide – Impact on Cleantech?

Oil prices continue a downward spiral. Oil has dropped to $58 from a high of $70. We have been saying on Cleantechblog for sometime that the oil market was overheated.

Big questions of the day – how does this impact cleantech? A couple of quick thoughts.

– Can a prolonged slide in oil prices and gasoline (I’m now back down to $2.25/gal in California) take the edge off of the hot California hybrid car market?

– Part of the slide is due to warmer weather in key markets. If natural gas prices (still holding up well) follow suit in the US, will that impact solar system demand?