Five Percent: Conserve a Little Energy

If you cannot change the world by yourself, start by making a small change … just 5% less is easy, and here’s how.


March 8, 2009

Road Use Fee — A Bad Alternative to Gas Taxes

Category: Climate Change, Economics, Transportation – Tom Harrison – 12:15 pm

Funding for Federal and State highway maintenance mostly comes from gas taxes today. But this started posing a problem last summer when gas prices were high and fewer people were driving, and continues now when fewer people are driving because of other economic reasons. And the average fuel efficiency of vehicles used has improved.

The problem is that less gas purchased means less revenues to maintain roads.

So both states and federal agencies are considering a new way of raising revenues, based on miles driven. Some are even adding factors like the weight of the vehicle and where the vehicle is driven to the formula. (more…)

December 14, 2008

ExxonMobil’s Huge Bet on Oil

Category: Climate Change, Companies, Energy Independence – Tom Harrison – 2:46 pm

ExxonThere’s a brilliant story today in the New York Times, At ExxonMobil, Making the Case for Oil. Many aspects of what is reported struck me as remarkable, but the one that got my attention was Exxon’s predictions of the future:

According to Exxon’s own outlook, global oil demand is set to reach 116 million barrels a day by 2030, up sharply from 86 million barrels a day today.

Meanwhile, renewable fuels, like solar, wind and biofuels, will grow at a brisk pace but they will account for just 2 percent of the world’s energy supplies by then, according to Exxon, while oil, gas and coal will represent 80 percent of global energy needs by 2030.

“For the foreseeable future — and in my horizon that is to the middle of the century — the world will continue to rely dominantly on hydrocarbons to fuel its economy,” Mr. Tillerson says.

Of course as the world’s largest corporation (this year, at least when oil prices were high), Exxon certainly has a degree of power to control the future. But aren’t they thumbing their nose at … pretty much the entire world? Is this stance one that really serves their stockholders well? Perhaps in the short term it does — all those other companies are losing profits by investing in alternatives, even if still only to burnish their images rather than to make serious investments compared to their sizes.

Can it possibly be the case that Exxon discounts all of the various factors that suggest we are beginning a dramatic global shift away from hydrocarbon fuels? (more…)

October 21, 2008

Is Gasoline at $2.79/gallon Good?

Category: Big Things, Climate Change, News, Observations, Political – Tom Harrison – 4:21 pm

On Sunday an article by Roger Lowenstein, a former reporter for the Wall Street Journal, appeared in the New York Times titled “What’s Really Wrong with the Price of Oil?” It’s pretty long, and thorough. He dispassionately describes the various forces affecting the price of oil, especially its price over the last year or so, in economic terms.

He’s pretty economically conservative, in my estimation, which is why I was surprised to see the following:

The way to avoid a repeat is to dust off an idea that Gerald Ford once proposed: a tax on oil. Ideally, it would kick in only if the price fell back to, say, $70 a barrel. The beauty of this tax is that, very likely, no one would have to pay it. The tax would merely serve as a floor — a new lower bound.

What? A tax on oil? Wouldn’t that make it even more expensive?

Then today, the Times has an article reporting on OPEC’s response to the slumping price of oil (which is nearly the same price as it was last year at this time). And then, an article on how alternative energy is going to have a hard time competing against these low energy prices.

All of these are related.
(more…)

May 16, 2008

Bicycle-icycle-icycle-day-ay (lonely in Boston)

Category: Climate Change, Observations, Save Fuel, Take Actions, Transportation – Tom Harrison – 9:23 pm

Today was National Bike to Work Day.

I encountered fewer riders today than most days.

No Real Bikes Here

The forecast this morning was “chance of rain”. It was warm and dry this morning. There was a fine mist this afternoon. That appears to have been enough to prevent most people who might have ridden otherwise from using pedal power. I rode to work on the three days I worked away from home this week. All were delightful rides. My legs are stronger. My weight is lower (or, perhaps I just feel less guilty about having a nice, tasty meal). I am healthier. I used 0 gallons of gas.

Arm, Leg

Today’s turnout was very disappointing. Can we make no effort, even the slightest, to bring change in our habits, behaviors, and ways? Are we so stuck in our automotive ways that a dark cloud can prevent us from making an extra effort? Is bicycling so fringe, so radical, so impractical that almost no one can actually do it?

Good lord. We’re screwed.

May 10, 2008

Gas Prices Up, Public Transit Usage Up

Category: Political, Save Fuel, Transportation – Tom Harrison – 11:11 am

Ridership on public transit has increased. Gas prices rise, and people react by taking more public transit. In recent posts, I have argued that economics does not work.

Commuter Bus

Based on today’s New York Times article reporting gas prices and public transit are related, you might think I would recant my position.

Congested Highway

Nope. While this is an encouraging change, simple supply and demand curves based on gas prices just don’t work. (more…)

April 19, 2008

Lawn Aerator Shoes, Electric Mower, Organic Fertilizer, Water, Bike

Category: Climate Change, Garden, Green Reviews, Save Fuel, Save Water, Take Actions, Tips – Tom Harrison – 9:02 pm

My lawn is beginning to turn green. Several years ago I realized that I could have a green lawn, with very little effort, much less energy used, and no smell or nasty chemicals. Oh, and I also saved a ton of money.

Lawn Aerator Shoes

It’s hard to say if aerating my lawn by walking over it with spiked plates strapped to my shoes was helpful. It was not hard to do, involved a very small cost for the shoes, and did not result in noise or stench from gas-powered equipment. All I know is, my lawn was nice and green for the last several years.

Rechargeable Electric Mower Review

The electric (battery) lawn mower is awesome. It is quiet, effective, and has way more juice than I need to mow my suburban lawn. It doesn’t stink, and charges in a short time, after which it’s ready to go for the next time I need to mow. I highly recommend a battery electric mower for anyone inclined to get rid of their gasoline model. It’s a better change for the environment, too (gas mowers, like most small gas motors, are terribly inefficient and spew forth great amounts of greenhouse gasses.

I set the mowing height to 3 inches, which is pretty long but still makes for a nice, lush lawn. Better yet, this means I mow very infrequently, and there’s plenty of room for the clippings to fall in between. All that nice organics material falls back into the ground, traps moisture, and I don’t have to rake or bag clippings. The lawn also grows more slowly, so in the last few years, I mowed maybe 8 times total.

Best Organic Fertilizer for Your Lawn

Because most of the organic material is going back into the lawn as compost, you need very little fertilizer, and maybe no weed killer. The lawn is robust enough to keep down most of the weeds (I do pull a few dandelions and crabgrass by hand, but not a lot). So a little organic fertilizer in spring is enough to give the grass a great boost.

Don’t Water Your Lawn Too Much

Last year, I didn’t use my underground automatic sprinkler system at all. This was not a great idea, since it was a very dry summer; I should have watered a few times. As a result, I now need to resurrect one patch of lawn, and I am pretty sure our shrubs and flowering trees would have been more able to fend off pests with just a little watering.

The grass itself does better if you cut it long (see above). The beds do well with mulch, but still, a little water when needed goes a long way.

On the bright side, my water bill went way (way!) down. Keep an eye on the moisture level of the soil, and water only when necessary. Two years ago, I needed no extra water; last year I should have given a little. It depends.

But watering every day, or other day, or more is totally unnecessary, and incredibly expensive. A lot of water once every few weeks (if nature doesn’t provide) is much more effective.

Best Landscaping Services

It’s a little work, but doing your own landscaping and gardening is good exercise and very easy if you follow some basic rules.

I no longer have any gas powered equipment. I shoveled my driveway all winter, eschewing the snow blower in favor of a good old shovel. It snowed a lot this winter, and it wasn’t that hard.

I especially hate the whiny leaf blowers used by landscapers, mainly. They are noisy, smelly, useless, and terrible in all ways. Just rake! It’s far better for the lawn, too.

Ride a Bike To Work

I am back on my bike again, commuting to work, now that the roads and weather are more benign. It’s good for my muscles, and good for the environment, and reduces congestion, and takes less time. And my wife likes what it does for my legs.

There are many, many small ways you can upgrade from the old way of doing things we never though about. These are just a few. What changes have you made?

April 15, 2008

Congestion Pricing: Simplicity is the Key

Category: Economics, Policy, Save Fuel, Technology, Transportation – Tom Harrison – 9:22 pm

New York City recently failed to pass a law that would change the price of tolls based on the time of day—higher prices during busy times and lower prices off-peak.

It’s not hard to see why this well-intentioned law didn’t pass. Take a look at this article (actually a “Freakonomics” Blog Post) in the New York Times. Are your eyes glazing over? Mine were.

The thing is, this is not only something near and dear to my environmental leanings, it is the main topic that I wrote my bachelor’s thesis on in college: change the price of something based on predictable patterns of use. So it’s possible that I am slightly more willing to understand this stuff than most people.

But my eyes glazed over anyway. (more…)

December 2, 2007

Lawmakers Set Deal on Raising Fuel Efficiency (more talk, still no action)

Category: News, Political, Transportation – Tom Harrison – 11:09 pm

Friday, it appears that some additional congressional talking was done about CAFE standards, leading glacially towards a bill that seems to be more likely to pass, despite the car companies’ claims of how badly it would harm their businesses. My observation is that they seem to be more culpable themselves of harming their businesses than any past or present government actions have ever been. (more…)

December 1, 2007

Another Reason Leaf Blowers Suck

Category: Garden, Observations – Tom Harrison – 10:26 pm

Friday night, after a long week of work, we settled down to sleep, alarm off, a little extra sleep envisioned in our rapidly approaching dreams. Saturday after 7AM, our dreams were broken by the sounds of leaf blowers. Three men, three leaf blowers, an an idling truck all running continuously between 7:15 and 8:15 were clearing fallen leaves from across the street. The machines were loud. They were stinky. Nothing new here. Except one thing: wind. (more…)

November 20, 2007

Thanksgiving Driving Report: Tips for Saving Gas

Category: Little Things, Take Actions, Tips, Transportation – Tom Harrison – 10:18 pm

If you are on the road this Thanksgiving, consider this fact from the US Department of Energy: “Idling gets you 0 miles per gallon“. In fact, idling for more than 10 seconds uses more gas than turning the car off then on as needed. So if you are waiting in long lines of traffic approaching tolls, or waiting in line for fast-food, consider turning off the engine. Be safe, and don’t gun the engine (more…)

November 16, 2007

No More Free Ride for SUVs – CAFE Standards Must Be Stonger

Category: Economics, Editorial, News, Policy, Transportation – Tom Harrison – 9:33 pm

A while back, I was dismayed by the incredibly lame increases in light “truck” corporate average fuel economy (CAFE) standards put forward by the Bush administration’s Environmental Plundering Agency (EPA). Later, Environmental Defense helped win a victory in California courts. Today, another big victory, this time lead by the Natural Resources Defense Council (NDRC).

Today, the 9th Circuit U.S. Court of Appeals rejected the Bush administration’s weak fuel economy standard for sport-utility vehicles and other light-duty trucks. The court upbraided the administration for setting zero value on reducing the carbon dioxide emissions that cause global warming when setting fuel economy standards. The court also faulted the administration for leaving a gaping loophole that has allowed auto manufacturers to classify passenger cars as trucks subject to weaker fuel economy standards.

Go NRDC and all the others that made this happen. In your face, EPA!

June 10, 2007

My $4.00 per gallon Chicago cab ride

Category: Economics, Take Actions, Tips, Transportation – Tom Harrison – 11:26 am

As I was in a cab, along with a mass of other vehicles moving out of Chicago on Thursday I noticed a gas station changing $3.97/gallon. Oh my god — it’s still at around $3/gallon here in the Boston areas. This explained why the driver had all the windows open and no A/C on a 93 degree day.

I asked my cab driver about high gas prices and he said he was not making enough money to keep driving, and that many other drivers had quit. He showed me an article in a paper in which cab drivers had requested a fare increase to City Hall, which they had denied. Yes, the free market is working, as it usually does. Slowly, and brutally. (more…)

May 6, 2007

Two Who Are Happy About $3.00 Gas

Category: Companies, Economics, Editorial, Policy, Transportation – Tom Harrison – 4:11 pm

U.S. Gasoline prices are back up over $3.00 a gallon, near the record high price set after the Katerina hurricane in 2005. The cause this time is, again, a shortage of refinery capacity. But this time there wasn’t a storm. According to A Reuters reports today

AAA said it was “alarming” that gasoline prices were rising so high without the backdrop of a major geopolitical or natural event to disrupt supply, like a hurricane or a new military flare-up in the Middle East.

Good thing geopolitical or natural events that disrupt supply never happen. Like a hurricane or a flare-up in the Middle East.

This makes me and ExxonMobil happy. (more…)

December 16, 2006

Get Winter Gas for a Snowblower (If you must)

Category: Garden, Household, Save Fuel, Technology, Tips – Tom Harrison – 2:17 pm

As I was trolling around, I came across a page from the Briggs & Stratton website: you need to use different gas in a snowblower than in a lawnmower … because gasoline sold in winter is formulated to combust at a lower temperature. So if you must, make sure you buy gas in November or later for Winter.

But must you? (more…)

Check Your Tire Pressure: I Didn’t (My Car Did, Though)

Category: Little Things, Save Fuel, Tips, Transportation – Tom Harrison – 12:20 pm

Sometimes it’s easy to see that your tires need more air, but it’s far from obvious in many cases. We recently noticed a drop in mileage in Theresa’s car, and I was ready to chalk it up to different gasoline composition in winter that reduces mileage. But I noticed one of Theresa’s car’s tires was noticeably low, so we filled it up. As it turned out, all the tires were under-inflated, even the ones that looked fine.

Then, one cold day I noticed a tire symbol on my dashboard. I thought it was the below-freezing warning light, but I read the manual, and it turned out my car was telling me my tire pressure was low. I have no idea how it knows that, but it was right (I believe my Prius is smarter than I am), so I pumped up my tires.

So check your tire pressure. Both cars are getting significantly better mileage after this simple effort!

Cold weather is a cause of lower tire pressure (and other other things that reduce mileage). (more…)

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