Testing the Smart Grid

  • A smart grid diagram from the US Department of Energy. (Photo courtesy of the US Departmen of Energy)

Some electric companies are working
to put smart meters on our homes.
They want to change how we use
electricity hour by hour. Eventually,
power companies will charge more
when demand for electricity is highest.
Mark Brush reports on a new study
that looks at how people are responding:

Transcript

Some electric companies are working
to put smart meters on our homes.
They want to change how we use
electricity hour by hour. Eventually,
power companies will charge more
when demand for electricity is highest.
Mark Brush reports on a new study
that looks at how people are responding:

Connecticut Light and Power tested the smart grid on about 3,000 of it’s customers. Half of them residential and half of them business customers.

They found that people did respond to high rates during high periods of demand – such as from noon to eight pm.

Jessica Cain is with Connecticut Light & Power. She says there seems to be a limit to how much they’ll change. For example, doing laundry late at night seemed to be a non-starter.

“Doing your laundry after 8pm would be a barrier. And we heard that from customers, both from a residential customer side and then from a business customer side. We heard that changing their business hours outside of that twelve to eight window would be very difficult.”

The power company found the most energy was saved when the utility itself used the smart meter to shutdown things like air conditioners during periods of high demand.

The customers said they liked the “set it and forget it” approach – so long as they could override the system if they needed to.

For The Environment Report, I’m Mark Brush.

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Grappling With the Grid

  • Net metering is when people use rooftop solar or wind power to generate electricity, and then sell the extra back to the power companies (Photo courtesy of Sandia National Laboratories)

As a climate change bill works its way

through Congress, businesses are bracing

for change to cleaner energy. Lester Graham

reports some homeowners are thinking about

generating their own clean electricity:

Transcript

As a climate change bill works its way

through Congress, businesses are bracing

for change to cleaner energy. Lester Graham

reports some homeowners are thinking about

generating their own clean electricity:

People like the idea of using rooftop solar or wind power to generate the electricity and selling extra back to the power companies. It’s called net metering.

But some state regulations don’t allow it.

James Rose is the Senior Policy Analyst for the Network for New Energy Choices. He says these days more states are smoothing the way for net metering.

“It started out looking like a very big patchwork quilt – where some states are doing well, other states aren’t doing well, other states aren’t doing anything – to more of a regional mosaic, now where we see, like, the northeastern states in the United States to really improve their net metering. States out West such as Colorado and California are leading the way.”

Some power companies block net metering where they can.

But Rose says as lawmakers watch neighboring states implement net metering, and then embrace the idea for their own states.

For The Environment Report, I’m Lester Graham.

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Tragedy Prompts New Drinking Water Proposal

Environmental groups are praising a proposed law that aims to protect the sources of Ontario’s drinking water. The Great Lakes Radio Consortium’s Karen Kelly reports:

Transcript

Environmental groups are praising a proposed law that aims to protect the sources of
Ontario’s drinking water. The Great Lakes Radio Consortium’s Karen Kelly reports:


In the year 2000, seven people died after drinking tainted water in Walkerton, Ontario.
Ontario passed laws to improve the testing of tap water.


Now the province is proposing a new law to help prevent the sources of drinking water
from becoming polluted in the first place.


It plans to create special committees that will oversee protection in the different regions.
Paul Muldoon of the Canadian Environmental Law Association describes it as a step
forward.


“If it’s completed in the direction its going it would be one of the best around and
certainly a thousand times better than we had before Walkerton’s tragedy.”


However, Muldoon and others say the province still must find a way to fund these
protections. They want Ontario to introduce water meters so that industry and residents
pay for the water they use.


For the Great Lakes Radio Consortium, I’m Karen Kelly.

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