Michael
Catanzaro/
DC/
USEPA/
US
07/
26/
2006
08:
31
AM
T
o
Jason
Burnett/
DC/
USEPA/
US@
EPA
c
c
thompson.
chet@
epa.
gov,
martella.
roger@
epa.
gov
S
u
b
j
e
c
t
Fw:
Coarse
PM
NAAQS
­­­­­
Forwarded
by
Michael
Catanzaro/
DC/
USEPA/
US
on
07/
26/
2006
08:
31
AM
­­­­­

"
Johnston,
A.
Todd"
<
ajohnston@
nma.
org>

07/
17/
2006
07:
13
PM
T
o
Michael
Catanzaro/
DC/
USEPA/
US@
EPA
c
c
S
u
b
j
e
c
t
Coarse
PM
NAAQS
Mike
 
I
have
attached
a
legal
brief
concerning
EPA's
authority
to
exclude
certain
kinds
of
particles
and
sources
from
NAAQS
regulation.
A
"
one­
pager"
on
the
issue
is
also
attached.
I
don't
have
Chet's
email
address,
but
would
appreciate
your
passing
this
along.

Todd
Johnston
National
Mining
Association
