Table
1­
a:

Stack
Parameters
and
Emissions
by
Degreaser
Category
from
1999
NEI
Final
Version
3
Data
8/
16/
2006
per
Emis.

Point
per
Facility
Fugitive
293
415
3
33
10.0
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
5.0
7.1
2,088
Stack
212
272
2
47
27.8
0.1
10
1.4
0.1
400
29.3
50
460
82.7
7.9
10.2
2,159
687
6
9
4,246
Fugitive
11
12
3
23
10.5
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
20.5
22.4
246
Stack
33
45
8
54
30.4
0.3
13
2.1
0.4
260
39.0
55
120
78.0
11.1
15.1
497
57
13
17
744
Fugitive
277
449
5
25
10.1
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
2.4
3.8
1,066
Stack
97
171
1
99
34.8
0.1
22
2.2
0.2
407
30.8
50
300
90.8
1.7
3.0
294
620
2
4
1,360
Fugitive
9
20
10
10
10.0
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
12.6
27.9
252
Stack
7
11
26.2
63
41.4
1.3
3.4
2.1
18.3
41
25.9
71.4
388
180.6
21.3
33.4
234
31
16
40
485
Fugitive
186
299
3
36
10.2
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
3.3
5.3
991
Stack
57
89
10
62
28.8
0.3
12
1.6
0.2
199
27.5
69
300
82.0
10.2
15.9
908
388
5
8
1,898
No.
of
Emission
Points
Total
Total
Total
General
Degreasing
(
243
Facilities)
Conveyorized
Vapor
(
44
Facilities)

Cold
Solvent
Cleaning
(
363
Facilities)
Total
Stack
Diameter
(
ft)
Exit
Gas
Velocity
(
ft/
s)
Exit
Temperature
(
oF)

Open­
Top
Vapor
(
496
Facilities)
Degreaser
Category
a
Emission
Type
b
No.
of
Facilities
c
Stack
Height
(
ft)
Halogenated
Solvent
Emissions
(
t/
yr)
d
Min
Max
Ave.
Min
Max
Ave.
Min
Max
Ave.
Total
Min
Max
Ave.
Average
Emissions
Web
Cleaners
(
Industrial
and
Film)
(
12
Facilities)
Total
Page
1
of
4
DCTM_
ARP.
xls
Table
1­
a:

Stack
Parameters
and
Emissions
by
Degreaser
Category
from
1999
NEI
Final
Version
3
Data
8/
16/
2006
per
Emis.

Point
per
Facility
No.
of
Emission
Points
Stack
Diameter
(
ft)
Exit
Gas
Velocity
(
ft/
s)
Exit
Temperature
(
oF)

Degreaser
Category
a
Emission
Type
b
No.
of
Facilities
c
Stack
Height
(
ft)
Halogenated
Solvent
Emissions
(
t/
yr)
d
Min
Max
Ave.
Min
Max
Ave.
Min
Max
Ave.
Total
Min
Max
Ave.
Average
Emissions
Fugitive
26
31
1
30
12.0
3.
E­
03
3.
E­
03
3.
E­
03
3.
E­
04
3.
E­
04
3.
E­
04
72
72
72
8.4
10.1
261
Stack
23
32
6
282
40.1
0.3
4
1.9
0.4
403
40.4
69
301
146.6
13.9
19.3
445
63
11
15
706
1,226
10.1
3.
E­
03
3.
E­
04
72
4
6
4,904
620
31.0
1.76
30.8
89.7
7
11
4,535
d
Emissions
of
halogenated
solvents
from
degreasers
for
each
of
the
appropriate
degreaser
categories.

c
Actual
number
of
facilities
is
indicated
in
the
parentheses
under
the
degreaser
category
column.
The
sum
of
the
number
of
facilities
by
emission
type
could
be
higher
than
the
actual
since
some
facilities
could
have
both
stack
and
fugitive
emissions.

a
Categories
were
assigned
based
on
the
SCC
designations
in
NEI.
See
the
attached
Table
3
for
the
list
of
SCC
codes
corresponding
to
the
degreaser
categories.
Supplemental
degreasing
facilities
are
determined
based
on
process
or
emission
release
point
descriptions.

Grand
Total
Stack
b
If
the
emission
release
point
type
code
for
a
record
was
99
(
unknown)
then
the
stack
height
is
used
to
make
a
determination.
If
the
stack
height
is
greater
than
10
ft
the
emissions
point
is
assumed
to
be
a
stack,
otherwise
it
is
assumed
to
be
a
fugitive.

1,206
Facilities
(
1,093
unique
facilities)
Grand
Total
Fugitive
Supplemental
Degreasing
Facilities
(
48
Facilities)
Total
Page
2
of
4
DCTM_
ARP.
xls
Table
1­
b:

Median
Stack
Parameters
and
Emissions
by
Degreaser
Category
from
1999
NEI
Final
Version
3
Data
8/
16/
2006
Stack
Height
(
ft)
Stack
Diameter
(
ft)
Exit
Gas
Velocity
(
ft/
s)
Exit
Temperature
(
oF)

Fugitive
293
415
10
3.
E­
03
3.
E­
04
72
1.8
2,088
Stack
212
272
28.9
1.75
28.1
80.5
3.7
2,159
687
4,246
Fugitive
11
12
10
3.
E­
03
3.
E­
04
72
10.7
246
Stack
33
45
32.0
1.5
22.2
72
5.4
497
57
744
Fugitive
277
449
10
3.
E­
03
3.
E­
04
72
0.1
1,066
Stack
97
171
35.8
2.1
27.8
80.2
0.5
294
620
1,360
Fugitive
9
20
10
3.
E­
03
3.
E­
04
72
2.3
252
Stack
7
11
32.8
1.6
25.2
88.9
5.8
234
31
485
Fugitive
186
299
10
3.
E­
03
3.
E­
04
72
2.4
991
Stack
57
89
25.3
1.8
27.7
83.9
0.8
908
388
1,898
Fugitive
26
31
10
3.
E­
03
3.
E­
04
72
1.5
261
Stack
23
32
32.2
2.1
31.6
122.7
0.6
445
63
706
No.
of
Emission
Points
Total
Median
Median
(
Facility
Level)

Open­
Top
Vapor
(
496
Facilities)

Degreaser
Category
a
Emission
Type
b
No.
of
Facilities
c
Halogenated
Solvent
Emissions
(
t/
yr)
d
Median
Median
Median
Total
Cold
Solvent
Cleaning
(
363
Facilities)
Total
Supplemental
Degreasing
Facilities
(
48
Facilities)
Total
General
Degreasing
(
243
Facilities)
Total
Total
Web
Cleaners
(
Industrial
and
Film)
(
12
Facilities)
Total
Conveyorized
Vapor
(
44
Facilities)
Page
3
of
4
DCTM_
ARP.
xls
Table
1­
b:

Median
Stack
Parameters
and
Emissions
by
Degreaser
Category
from
1999
NEI
Final
Version
3
Data
8/
16/
2006
Stack
Height
(
ft)
Stack
Diameter
(
ft)
Exit
Gas
Velocity
(
ft/
s)
Exit
Temperature
(
oF)

No.
of
Emission
Points
Median
Median
(
Facility
Level)

Degreaser
Category
a
Emission
Type
b
No.
of
Facilities
c
Halogenated
Solvent
Emissions
(
t/
yr)
d
Median
Median
Median
Total
1,226
10
3.
E­
03
3.
E­
04
72
2
4,904
620
29.5
1.8
28.1
82.1
3
4,535
b
If
the
emission
release
point
type
code
for
a
record
was
99
(
unknown)
then
the
stack
height
is
used
to
make
a
determination.
If
the
stack
height
is
greater
than
10
ft
the
emissions
point
is
assumed
to
be
a
stack,
otherwise
it
is
assumed
to
be
a
fugitive.

1,206
Facilities
(
1,093
unique
facilities)
Grand
Total
Fugitive
d
Emissions
of
halogenated
solvents
from
degreasers
for
each
of
the
appropriate
degreaser
categories.

c
Actual
number
of
facilities
is
indicated
in
the
parentheses
under
the
degreaser
category
column.
The
sum
of
the
number
of
facilities
by
emission
type
could
be
higher
than
the
actual
since
some
facilities
could
have
both
stack
and
fugitive
emissions.

a
Categories
were
assigned
based
on
the
SCC
designations
in
NEI.
See
the
attached
Table
3
for
the
list
of
SCC
codes
corresponding
to
the
degreaser
categories.

Supplemental
degreasing
facilities
are
determined
based
on
process
or
emission
release
point
descriptions.

Grand
Total
Stack
Page
4
of
4
DCTM_
ARP.
xls
