1
December
9,
2004
MEMORANDUM
From:
William
H.
Maxwell
CG/
ESD
(
C439­
01)

To:
Utility
MACT
Project
Files
Subject:
Updated
National
Emissions
Inventory
(
NEI)
referenced
in
the
Clean
Air
Mercury
Rule
(
CAMR)
Notice
of
Data
Availability
(
NODA)

The
following
material,
including
the
Internet
websites,
was
cited
in
the
subject
NODA
(
69
FR
69864;
December
1,
2004)
and
is
hereby
incorporated
into
the
project
docket,
OAR­
2002­
0056.
If
you
cannot
access
the
material
noted
in
this
memorandum
on
the
web,
please
contact
the
person
listed
as
the
contact
in
the
NODA.
Note
that
the
material
is
available
on
the
web
free
of
charge.

The
following
was
presented
as
footnote
15
in
the
subject
NODA:

The
update
of
the
1999
NEI
(
1)
updates
emissions
of
criteria
pollutants
to
2001,
(
2)
removes
fugitive
dust
sources
of
Hg
in
the
few
States
where
the
original
1999
NEI
includes
them,
and
(
3)
replaces
the
1999
NEI
estimates
of
1999
Hg
emissions
from
medical
waste
incinerators
with
more
recent
data
on
2002
emissions.
The
original
1999
NEI
is
posted
at
http://
www.
epa.
gov/
ttn/
chief/
net/
1999inventory.
html.
The
2001
criteria
pollutant
inventory
for
U.
S.
sources
is
available
in
EPA
Docket
ID
No.
OAR­
2003­
0053,
and
is
the
same
as
made
available
in
the
Notice
of
Data
Availability
for
the
Clean
Air
Interstate
Rule
(
69
FR
47828,
August
6,
2004).
The
updated/
modified
1999
U.
S.
Hg
inventory
and
the
Canadian
inventory
for
all
pollutants
are
posted
at
http://
www.
epa.
gov/
ttn/
chief/
emch/
invent/
index.
html.

For
the
Clean
Air
Interstate
Rule
(
CAIR)
docket
items
that
are
too
large
to
post
on
the
website,
there
is
a
password
protected
file
transfer
protocol
(
ftp)
site
at
ftp://
airmodelingftp.
com/
cair_
noda/
cair_
noda/
emissions/

The
password­
protected
site
contains
the
CAIR
data
only
(
i.
e.,
the
criteria
and
particulate
matter
emissions
data
used
for
CAIR).
The
zipped
archive
files
at
this
ftp
site
include
2001criteria,
2010
2
base
criteria,
and
2015
base
criteria
inventory
files.
The
file
sizes
on
this
site
range
from
5
MB
to
almost
1
GB.
Access
to
this
FTP
site
is
available
by
contacting
Warren
Peters
at
peters.
warren@
epa.
gov.
The
CAIR
NODA
website
with
the
docket
items
that
are
relevant
for
the
emissions
inventory
data
is
http://
www.
epa.
gov/
air/
interstateairquality/
technical.
html#
NODA.
The
emission
inventory
docket
items
are
items
2
through
14
in
the
list
available
from
the
list
at
the
website
provided.

The
mercury
data
are
available
on
the
non­
password
protected
website:

http://
www.
epa.
gov/
ttn/
chief/
emch/
invent/
index.
html
