Overloaded Power Grids

Parts of the Midwest have reached record high temperatures on some days
this summer. That means more people are cranking their air
conditioners to full blast. Rebecca Williams reports the electric
industry says more needs to be done to handle increasing energy
demands:

Transcript

Parts of the Midwest have reached record high temperatures on some days
this summer. That means more people are cranking their air
conditioners to full blast. Rebecca Williams reports the electric
industry says more needs to be done to handle increasing energy
demands:


Hot summer days test the limits of our electric system.


Ed Legge is a spokesperson for the Edison Electric Institute, a power
company industry group. He says transmission systems in three parts of
the country are overburdened: the Northeast, the Mid-Atlantic and
southern California.


“They’re very congested, they’re very similar to a highway system
that’s got way more traffic on it than it was designed to have on it.”


A massive blackout four years ago left about 50 million people in the
dark.


Legge says to avoid future blackouts, new transmission lines and more
power generating capacity are needed.


More than 150 new coal-burning power plants are proposed around the
country, but the power companies and some environmentalists say we
could avoid building some of those plants if we cut our energy use.


For the Environment Report, I’m Rebecca Williams.

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Fda to Phase Out Cfcs in Inhalers?

The U.S. Food and Drug Administration may soon take a step that could help the ozone layer. Health officials say they might phase out certain types of asthma inhalers that use chlorofluorocarbons or CFCs. The Great Lakes Radio Consortium’s Christina Shockley has more:

Transcript

The U.S. Food and Drug Administration may soon take a step that could
help the ozone layer. Health officials say they might phase-out certain
types of asthma inhalers that use chlorofluorocarbons or CFCs. The Great
Lakes Radio Consortium’s Christina Shockley has more:


Since the early 1990’s, CFCs were banned from use in things such as car
air conditioners and aerosol cans. But they were still allowed to be used in
devices deemed medically necessary.


These include some types of asthma inhalers that contain very small
amounts of CFC gas to propel medicine into the lungs.


Now, health officials say there might be an alternative to the ozone-
depleting gas. They say hydrofluoroalkane, or HFA, gas works just as
well.


Doctor Robert Meyer evaluates drugs for the FDA. He says the new ban
may seem like a small step, but the overall picture matters most.


“We’re not really in the business of questioning whether this individual use
is in and of itself impacting much on the environment, we’re really looking
at the overall picture, and this action is a part of that picture.”


The FDA is asking the public for feedback on the possible phase-out.


For the Great Lakes Radio Consortium, I’m Christina Shockley.

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