Archive for the ‘Emissions’ Category

10 Everyday Things That Produce Emissions

Wednesday, March 17th, 2010

Every day you hear something about harmful emissions and the environment. However, what does that really mean to you and me? Does it mean we need to go “cold turkey” on emission-producing products? To be honest, probably not…considering that would be pretty hard to do.

Let’s take a look though at 10 different everyday things that produce emissions.

Electricity: Unless you’ve got solar, wind or some other form of alternative energy you use to power your home/business, then you are probably relying on your local utility. Most local utilities still use fuel-burning plants to produce their electricity.

The burning of those fuels is still one of the main contributing sources of CO2 emissions in the United States.

According to a study done back in 2004, the average person living in the Midwest was 20 times more likely to die from particle matter emissions from power plants than someone living in San Francisco. Over the last 6 years, I wonder how much those numbers have changed…if at all.

Vehicles: It is well known that vehicles contribute a large percentage of the CO2 emissions found in the U.S., especially in larger cities.

But, if you have a hybrid or electric vehicle, you are most likely someone who has decided to cut down on the harmful emissions caused by driving a gasoline or diesel-powered vehicles. For everyone else, if you want to cut down on those emissions you should drive less, use a proven fuel additive or check out other sources of transportation.

Other forms of general transportation: Yes, other forms of transportation such as buses, trains, planes, etc also produce emissions.

The volume of emissions of course depends on the transportation being used. But if you opt for the bus or train rather than driving your car to work, you are pretty much guaranteed to lower your transportation emissions.

Shipping Industry: Now of course cruise ships have their own emissions and the shipping industry is no stranger to CO2 emissions. Did you know that each ship has the potential of emitting over 150,000 tons of CO2 every year? One good thing is that the world’s largest container ship operator (Maersk) has recently announced their commitment to lower their CO2 emissions by 20% over the next 7 years.

Trucking Industry: The U.S. trucking industry alone is estimated to be more than 15 million trucks strong. One of the most heavily traveled areas for truckers in Southern California is the Ports of Los Angeles and Long Beach. The pollution, which you can often see blanketing the horizon, is due in part to the trucking/shipping industry.

In an effort to lower the emissions of trucks coming in and out of the port, the Port of Los Angeles Clean Truck Program was put in place. And apparently it has been very successful so far.

The Port of Los Angeles recently reported: “In its first year, the program reduced the rate of port truck emissions by an estimated 70 percent.

Manufacturing: Aside from the plants which are there to produce electricity and energy, there are many plants used solely for manufacturing. Manufacturers of products such as steel, iron, cement, chemicals, etc. produce a large volume of emissions during the chemical process involved in making their product.

There are also petroleum based products manufactured, including those used in plastics, solvents and lubricants which can dissolve or wear out over time thus generating further emissions.

For those of you who are interested in a more in-depth report on not just manufacturing emissions, but trends in all greenhouse gas emissions, check out this 2010 draft report from the EPA.

Wood-Burning Stoves/Home Heating Oil: Anyone in a cold weather climate (and even some warmer ones as well, has probably used either a wood-burning stove or home heating oil to warm their home during the cold winter months. Both of these methods, while often considered “greener”, still produce emissions.

Now there is nothing quite like a wood-burning stove and during an especially cold winter, home heating oil is sometimes the only feasible option. But you might want to look into how to reduce your emissions and lower your home heating oil costs.

Animals: Well, it’s pretty common knowledge that most animals produce some form of emissions. Cows and dogs, in particular, have recently been singled out for their contribution to harmful emissions.

One study went so far as to say “a medium-size dog leaves a larger ecological footprint than an SUV“.

And did you know a single cow can produce up to 1000 litres of toxic gas each day?

But one positive note is that reports state you can lower those emissions by changing the animal’s diet. Don’t you think the same should hold true for humans as well?

Gardening/Farming Equipment powered by gasoline/diesel: Just as with the cars we drive, any gardening or farming equipment powered by gasoline/diesel is going to produce emissions.

Take this tractor for instance, it produces emissions every time it gets fired up. One cool note though, is that this tractor is hauling a manure spreader. So at least it’s taking the animal waste and putting it to good use. That doesn’t mean one necessarily cancels out the other, but it’s definitely a plus.

Basically, no matter where you live or where you go, there is some form of emission being produced. However that doesn’t necessarily mean you need to panic or try to immediately stop using anything that generates emissions, because that would be fruitless.

However, it is good to know what produces emissions, so you can be more aware of them and adjust your habits and uses accordingly. What everyday things do you use that produce emissions? And do you feel you need to lower your emissions? Why?

A Few Tips For Lowering Your Emissions This Holiday Season

Tuesday, December 15th, 2009

Image by busymommy (via Flickr)

Image by busymommy (via Flickr)

I understand lowering emissions is probably not on the top of your list this holiday, but there is no reason it couldn’t be or shouldn’t be factored in. There are many different ways you can lower emissions this holiday season and I’m not just talking about emissions from your vehicle either. Emissions come from many sources: vehicles, animals, people, factories, food production, etc.  You can make your holiday great while at the same time being aware of the emissions you are generating.

Now, you may be expecting to read tips or ideas that include not traveling, using less electricity, buying local, not using your dishwasher or washer/dryer as much, getting a live tree, not buying as much in general, etc.  Those are all valid tips, but I figured I’d narrow it down to give you just a few travel and a few personal tips to get you through the holidays.

So, if you plan to do any traveling in your vehicle over the holidays, these tips can help make sure your trip is not only a safe one, but a low emission one as well:

1) Get your tires rotated and tire pressure checked. 90% of tire blowouts are caused by under-inflated tires. Having properly inflated tires not only helps with fuel economy and lowering emissions, but helps ensure you and your family have a safer trip.  Here are a few more tire safety tips.

Coming in for an oil change 2) At the same time you get your tires rotated, you should get your oil changed and fluids checked/filled up. Regular maintenance done on your vehicle will help keep it running better and running longer.  By getting your oil changed regularly, you help prevent sludge and carbon buildup that could increase harmful exhaust emissions and potentially cause serious damage to your car.  Additionally, use of a proven fuel additive can further reduce harmful emissions and improve fuel economy.

While they may be simple steps, each one can help improve your vehicle’s fuel economy, lower your emissions and keep you and your family safe this holiday. Now onto a few tips for helping to lower your emissions on a more personal level:

1) Pass up the meat this holiday…instead of having your usual holiday meal, have something that doesn’t include meat.  One of the largest sources of methane emissions comes from animal agriculture.  If you do plan on having meat, go for ham (pork) or poultry.  Apparently they generate significantly less CO2 emissions in their production than beef.  One kg of beef generates about 13 kg of CO2…essentially the same amount generated from 6 liters of gasoline.

Image by MoToMo (via Flickr)

2) Don’t make too much food.  I know my family always tried to ensure they had enough food on the table during the holidays, but did you know that the “US per capita food waste has progressively increased by about 50% since 1974“?  That’s a lot of food going to waste and since emissions are generated not only in the production and preparation of the food, but also in the decomposition of any leftovers, that is definitely something worth factoring in.  It’s better to make a little less to ensure that everyone has enough without food going to waste.

I won’t get into any further ideas for lowering emissions that can result from the holiday season, as I figured these few should give you a good start.  Let’s be honest, nobody needs a huge list of things to do in addition to all their existing holiday preparations.  But if you follow these simple tips, they can contribute to a happy holiday for yourself and the environment.

Lowering Your Environmental Impact Over the Holidays

Tuesday, November 17th, 2009


Lowering Your Environmental Impact Over the Holidays

Image by by Oran Viriyincy (via Flickr)

If you haven’t already nailed down your holiday plans, you might want to consider a few factors which may help you lower your environmental impact over the holidays.  First is to decide whether you are interested in eco-friendly travel or responsible travel. And do you know what the difference is?  GoGreenTravelGreen.com has a simple article on the difference and it’s definitely something to consider before making your holiday plans.

Another thing to factor in is how you are going to get to your intended destination.  Fly? Drive? Take the train? Or are you one of many millions who are going to stay at home over the holidays?  Whether it’s for financial, personal or other reasons, your decision should factor in the environmental impact as well.  Here’s a tip from MotherNatureNetwork on “What’s the most low-impact way to travel to my in-laws’ over the holiday?

Image by ricardo-pereira

Image by ricardo-pereira

If you are going to travel, fly for example, and the city you are flying into or out of has a “Climate Passport Program” like the city of San Francisco, then I guess you could feel better about offsetting your travel by using one of these.  However, if you have a lower-emission way of traveling, I’d suggest checking it out.  For instance, try renting a car.  Enterprise, National and Alamo boast of having the world’s largest fleet of fuel-efficient vehicles. Their Keys to Green site states they have:

…approximately 448,000 vehicles that average a highway fuel efficiency rating of at least 28 mpg and more than 229,000 that average 32 mpg or better.”

Here are also a few other tips that can help lower your CO2 emissions while driving.

Now, where are you going to stay?  Of course one of the simplest answers is to stay with the relatives and/or friends you are going to visit.   If that isn’t an option for you then check out GreenHotels.com and see if you can find a “green” hotel in your destination city.  If you can’t find a green hotel, then use simple logic when you are in your hotel room….don’t waste water, turn off the lights when you don’t need them on, follow the hotel’s “conservation tips” when it comes to getting your sheets/towels laundered, etc.  Just because you aren’t “paying” for the utilities in your room, doesn’t mean you need to waste them.

My final tip is if you do travel, try and cut down your environmental impact in the city you are visiting by walking whenever/wherever you can, taking public transportation, eating local and of course buying local…give back to the community.