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Monday, October 21, 2019

The PG&E California power shutdowns - a short term success, but a long term failure

In the short run, 
the PG&E deliberately 
planned blackouts
in California 
may have prevented
one or more wildfires.

I gave PG&E 
a grade of "B"
in my article 


Then I started thinking
about preventing the 
need for PG&E's
deliberate blackouts !

In the long run,
there has been 
a serious problem
in the United States:
Insufficient maintenance
of infrastructure,
including California 
power lines !

California adds to their
wildfire problems by
making most forest 
maintenance illegal !

The more "natural"
a forest is, the more 
fuel it has for 
intense wildfires !



THE  LONG  TERM  PROBLEM
GOES  BEYOND  CALIFORNIA
The American Society 
of Civil Engineers' (ASCE) 
most recent "Infrastructure 
Report Card" gave the U.S. 
an overall grade of D+ 
      ( "E" is a failing grade.)

Why does a wealthy nation 
like the U.S. allow public 
and private infrastructure 
to deteriorate over time ?

To me, that's like buying 
a nice house, and then 
ignoring the roof 
when it eventually 
starts leaking !



After World War II, 
when energy was cheap, 
our interstate highway 
system was built, suburbs 
and shopping malls appeared, 
and schools, universities, 
hospitals, etc. expanded 
rapidly.

Energy prices rose in the 1970s, 
but infrastructure spending 
lost momentum.

We had a big bull market 
in energy in the 2000s, 
through 2008, but that 
did not seem to spark 
much infrastructure 
building and maintenance. 




In California, there was 
insufficient maintenance
of the existing power
line infrastructure.

PG&E had a choice 
of cutting trees 
near the power lines 
they use, or enriching 
their management 
and shareholders.



Here in Michigan, 
I live in a heavily
wooded village, 
with above ground 
power lines. 

I'm miserable 
when I see the
utility company
tree trimmers 
( tree hackers )
come into 
my one acre yard, 
surrounded by trees 
on two sides, and then 
they "hack off" every 
tree branch within 
10 feet of a power line.

But that's better 
than losing power 
from branches falling 
on nearby power lines
in a storm.