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Tuesday, November 20, 2018

The Michigan "Coal Cars" and dirty 'environmental secrets' about EV battery manufacturing

I've seen dozens 
of Tesla 
electric vehicles
    ( EVs)
here in 
southeastern 
Michigan.

The expensive models
look good, 
and had good
sheet metal 
and trim margins,
but the few 
less expensive
Model 3's 
that I've seen
all had 
visible problems.

Several had 
obviously crooked 
chrome trim,
and one had 
a half burned out
center stoplight.

Strangely, 
almost every Tesla
that I have seen, 
was painted black.

But maybe black is 
an appropriate color?

Because our 
local DTE Energy 
gets about 
65% of it's 
electric power  
from burning 
black coal !

And that's why 
I call Teslas 
"Coal Cars".



German 
ZDF public television 
recently broadcast a report 
showing how electric cars 
are far from being "green".

The report titled: 
“Batteries in twilight 
– The dark side 
of e-mobility” 
shows how 
the mining 
of raw materials 
needed for 
producing 
EV automobile 
batteries 
is destructive 
to the environment. 

The mining 
of the raw materials 
often takes place 
in third world countries, 
where workers 
are forced to work 
under bad conditions, 
and no regard
is given to protecting
the environment. 



Battery technology 
is evolving fast enough 
to become a replacement 
for gasoline and diesel fuels 
in our lifetimes, but

(1)
The battery pack 
price needs to 
be cut, at least
in half, and

(2)
Battery manufacturing 
must be “sustainable”,
with a recycling effort 
to reclaim spent materials. 

I know of 
no such recycling 
today, like what has 
been developed 
for ordinary 
lead-acid batteries --
approximately 80% 
of lead-acid battery 
materials are recycled.

Only then
will electric cars 
begin to flood 
the global markets,
to replace gasoline
engines.




And the 
environmental 
destruction 
of third world 
countries, 
where the 
needed 
battery minerals 
are mined, 
will exceed the
already serious 
levels. 


Note:
All mining is dirty business, 
including both lithium, cobalt 
and oil or tar sands. 

(A)
LITHIUM  MINING:
Lithium is 
a chemical element.

Its an alkali metal. 

It is mostly found 
in pegmatitic minerals, 
and is mined.

Every electric car 
battery pack
needs 20 – 30 kg. 
of lithium.

Chinese 
companies 
control 
most of the 
lithium supply chain, 
ZDF reports, 
and the miners 
are cheated by them.

The report showed 
one source of lithium 
in the desert 
of northern Chile. 

Everyday 
at that mine,
21 million liters 
of ground water 
get spumped
to the surface, 
where it evaporates, 
and a remaining sludge 
with 6% lithium,
gets shipped to 
processing plants. 

The operations 
are transforming 
the Chilean 
desert landscape 
into a vast 
industrial 
wasteland.

The Chilean lithium 
mining operations 
are pumping out 
what little precious 
groundwater remains, 
ruining the water supply 
the local population
needs to survive. 

What little vegetation 
there was to begin with, 
is now dying due to 
falling water tables. 

Overall, 
mining operations 
are expected to 
expand four-fold 
within the next decade 
and the mining companies 
profit while the local citizens 
lose their livelihoods.

The Northern Chilean desert 
is being ruined by 
widespread lithium mining.


The automotive 
companies, 
the buyers 
of the lithium batteries, 
insist that they have 
strict requirements 
in the sourcing 
of their products 
and make sure 
it is done in a 
sustainable way. 

Obviously they are having 
little effect.




COBALT  MINING:
Two thirds of the cobalt 
currently comes 
from the Congo, 
where the mining rights 
have been acquired 
by China. 

Today’s batteries 
for electric cars 
also require about
10 – 15 kg. of cobalt, 
two thirds of which 
comes from 
the authoritarian 
Republic of the Congo. 

The mining rights 
are owned by 
Chinese companies. 

Here, as well,
the benefits of
the mining operations 
do not find their way 
to the local residents, 
who are forced to live 
under horrendous 
conditions.

Privately operated 
local companies 
are not allowed, 
unless the authorities 
are paid bribes 
to look the other way. 

In these 
rogue operations, 
work conditions 
are primitive 
and dangerous. 

The ZDF reports 
that some 20% 
of Congolese cobalt 
is extracted 
in this manner. 

Profits do not 
find their way 
down to the miners.

The ground around 
the mining villages 
are now perforated 
with vertical shafts 
that pose 
a constant danger 
to children who risk 
falling into them. 

Work conditions 
for the miners
are dangerous. 

The money they earn 
is not enough to provide 
for their families. 

So their children 
are forced to work too,
and do not go to school.

The valuable raw material
makes its way to China, 
where it gets processed 
for the manufacture 
of electric batteries, 
according to 
Dr. Mathias John 
of Amnesty International. 

Congolese cobalt 
likely is contained 
in the car batteries 
of German electric cars.

German automakers, 
such as Mercedes, 
insist they make an effort 
to ensure that 
their supply chains 
“exclusively process cobalt 
from industrial mines 
that have the proper 
sustainability standards.”


Note:
Other materials needed 
for electric car batteries
include manganese, 
and graphite.