Document ID: EPA-HQ-OAR-2002-0058-0621
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2004-02-26T05:00Z

Table
1.
C
­
MACT
Floor
Analysis
for
Large
Gaseous
Fuel
Subcategory
­
Institutional
(
Municipalities
Only)

Particulate
Matter/
Metals
(
not
expected
to
be
present
in
gas)
Inorganics
Control
Combination
R
a
n
k
1
#
of
Units
%
of
Units
2
Total
%
Control
Combination
R
a
n
k
#
of
Units
%
of
Units
Total
%

No
Control
140
100.00%
100.00%
No
Control
140
100.00%
100.00%

No
Information
234
No
Information
234
Number
of
Gas
Boilers
=
374
Number
of
Gas
Boilers
with
Control
Information
=
140
1
Rankings
are
based
on
information
in
emissions
database,
previous
EPA
projects,
and
engineering
judgement.
Controls
are
assumed
to
consistently
achieve
a
removal
efficiency.
The
rankings
are
as
follows:

1
=
>
99%
control
5
=
>
50%
control
2
=
>
98%
control
6
=
>
30%
control
3
=
>
90%
control
7
=
<
30%
control
4
=
>
75%
control
8
=
no
control
2
The
percent
of
units
with
a
control
combination
is
based
on
the
population
for
which
"
control"
or
"
no
control"
is
specified.

*
This
analysis
only
includes
boilers
in
the
Inventory
v4.0
and
Survey
v2.0
databases
that
were
determined
to
be
located
at
major
sources.

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Table
1.
B
­
Revised
MACT
Floor
Analysis
for
Large
Liquid
Fuel
Boiler
Subcategory
­
Institutional
(
Municipalities
Only)

Control
Device
R
a
n
k
1
#
of
Units
%
of
Units2
Total
%
Control
Device
R
a
n
k
#
of
Units
%
of
Units
Total
%

Cyclone/
FF
1
0.00%
0.00%
Cyclone/
Venturi
2
0
0.00%
0.00%

Fabric
Filter
1
0.00%
0.00%
Packed
Scrubber
2
0
0.00%
0.00%

ESP/
Wet
Scrubber
2
0.00%
0.00%
Cyclone/
FGD
4
0
0.00%
0.00%

Cyclone/
ESP
2
1
7.14%
7.14%
Cyclone/
Wet
Scrubber
4
0
0.00%
0.00%

ESP
2
2
14.29%
21.43%
ESP/
Wet
Scrubber
4
0
0.00%
0.00%

Cyclone/
FGD
4
0.00%
21.43%
FGD
4
0
0.00%
0.00%

Cyclone/
Venturi
4
0.00%
21.43%
Wet
Scrubber
4
0
0.00%
0.00%

Cyclone/
Wet
Scrubber
4
0.00%
21.43%
Cyclone/
FF
8
0
0.00%
0.00%

Cyclone
4
0.00%
21.43%
Fabric
Filter
8
0
0.00%
0.00%

FGD
5
0.00%
21.43%
Cyclone/
ESP
8
1
7.14%
7.14%

Packed
Scrubber
5
0.00%
21.43%
ESP
8
2
14.29%
21.43%

Wet
Scrubber
5
0.00%
21.43%
Cyclone
8
0
0.00%
21.43%

No
Control
8
11
78.57%
100%
No
Control
8
11
78.57%
100.00%

No
Information
9
50
No
Information
9
50
Total
Number
of
Liquid
Boilers
=
64
Total
Number
of
Liquid
Boilers
(
with
control
information)
=
14
1
Rankings
are
based
on
information
in
emissions
database,
previous
EPA
projects,
and
engineering
judgement.
Controls
are
assumed
to
consistently
achieve
a
removal
efficiency.
The
rankings
are
as
follows:

1
=
>
99%
control
5
=
>
50%
control
2
=
>
98%
control
6
=
>
30%
control
3
=
>
90%
control
7
=
<
30%
control
4
=
>
75%
control
8
=
no
control
2
The
percent
of
units
with
a
control
combination
is
based
on
the
population
for
which
"
control"
or
"
no
control"
is
specified.

*
This
analysis
includes
only
boilers
in
the
Inventory
v4.0
and
Survey
v3.0
databases
that
were
determined
to
be
located
at
major
sources.

Particulate
Matter/
Metals
Inorganics
8/
03
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Table
1.
A
­
Revised
MACT
Floor
Analysis
for
Large
Solid
Fuel
Boiler
Subcategory
­
Institutional
(
Municipalities
Only)

Particulate
Matter/
Metals
Inorganics
Control
Ranking
Category
R
a
n
k
1
#
of
Units
%
of
Units
2
Total
%
Control
Ranking
Category
R
a
n
k
#
of
Units
%
of
Units
Total
%

Cyclone/
ESP/
FF
1
0.00%
0.00%
Cyclone/
ESP/
Packed
Scrubber
2
0
0.00%
0.00%

Cyclone/
FF
1
16
22.86%
22.86%
Cyclone/
Packed
Scrubber
2
0
0.00%
0.00%

Cyclone/
FF/
Wet
Scrubber
1
0.00%
22.86%
ESP/
Packed
Scrubber
2
0
0.00%
0.00%

Cyclone/
FF/
DSI
1
0.00%
22.86%
Cyclone/
SD/
ESP
3
0
0.00%
0.00%

Cyclone/
SD/
FF
1
0.00%
22.86%
Cyclone/
FF/
DSI
3
0
0.00%
0.00%

DSI/
FF
1
0.00%
22.86%
Cyclone/
SD/
FF
3
0
0.00%
0.00%

ESP/
FF
1
0.00%
22.86%
DSI/
FF
3
0
0.00%
0.00%

Fabric
Filter
1
5
7.14%
30.00%
SD/
ESP
3
0
0.00%
0.00%

Fabric
Filter/
FGD
1
0.00%
30.00%
SD/
FF
3
4
5.71%
5.71%

Fabric
Filter/
Wet
Scrubber
1
2
2.86%
32.86%
Cyclone/
ESP/
Wet
Scrubber
4
0
0.00%
5.71%

Fabric
Filter/
FSI
1
0.00%
32.86%
Cyclone/
FF/
Wet
Scrubber
4
0
0.00%
5.71%

SD/
FF
1
4
5.71%
38.57%
Cyclone/
Wet
Scrubber
4
0
0.00%
5.71%

Cyclone/
ESP
2
14
20.00%
58.57%
Cyclone/
FGD
4
0
0.00%
5.71%

Cyclone/
ESP/
Packed
Scrubber
2
0.00%
58.57%
DSI/
ESP
4
0
0.00%
5.71%

Cyclone/
ESP/
Wet
Scrubber
2
0.00%
58.57%
ESP/
Venturi/
FGD
4
0
0.00%
5.71%

Cyclone/
SD/
ESP
2
0.00%
58.57%
ESP/
Wet
Scrubber
4
0
0.00%
5.71%

DSI/
ESP
2
0.00%
58.57%
Fabric
Filter/
FGD
4
0
0.00%
5.71%

ESP
2
6
8.57%
67.14%
Fabric
Filter/
Wet
Scrubber
4
2
2.86%
8.57%

ESP/
Venturi/
FGD
2
0.00%
67.14%
Flue
Gas
Desulfurization
4
0
0.00%
8.57%

ESP/
Wet
Scrubber
2
0.00%
67.14%
Wet
Scrubber
4
6
8.57%
17.14%

ESP/
FSI
2
0.00%
67.14%
Wet
Scrubber/
FGD
4
0
0.00%
17.14%

ESP/
Packed
Scrubber
2
0.00%
67.14%
Cyclone/
ESP/
FF
8
0
0.00%
17.14%

Mechanical
Collector/
ESP
2
0.00%
67.14%
Cyclone/
FF
8
16
22.86%
40.00%

SD/
ESP
2
0.00%
67.14%
ESP/
FF
8
0
0.00%
40.00%

Cyclone
3
4
16
22.86%
90.00%
Fabric
Filter
8
5
7.14%
47.14%

Cyclone/
Packed
Scrubber
4
0.00%
90.00%
Fabric
Filter/
FSI
8
0
0.00%
47.14%

Cyclone/
Wet
Scrubber
4
0.00%
90.00%
Cyclone/
ESP
8
14
20.00%
67.14%

Cyclone/
FGD
4
0.00%
90.00%
ESP
8
6
8.57%
75.71%

Flue
Gas
Desulfurization
5
0.00%
90.00%
ESP/
FSI
8
0
0.00%
75.71%

Wet
Scrubber
5
6
8.57%
98.57%
Mechanical
Collector/
ESP
8
0
0.00%
75.71%

Wet
Scrubber/
FGD
5
0.00%
98.57%
Cyclone
8
16
22.86%
98.57%

No
Control
9
1
1.43%
100.00%
No
Control
9
1
1.43%
100.00%

No
Information
10
58
No
Information
10
58
Total
Number
of
Units
in
the
Solid
Boiler
Subcategory
=
128
Total
Number
of
Units
in
the
Solid
Subcategory
with
Control
Information
=
70
1
Rankings
are
based
on
information
in
emissions
database,
previous
EPA
projects,
and
engineering
judgement.
Controls
are
assumed
to
consistently
achieve
a
removal
efficiency.
The
rankings
are
as
follows:

1
=
>
99%
control
5
=
>
50%
control
2
=
>
98%
control
6
=
>
30%
control
3
=
>
90%
control
7
=
<
30%
control
4
=
>
75%
control
8
=
no
control
2
The
percent
of
units
with
a
control
combination
is
based
on
the
population
for
which
"
control"
or
"
no
control"
is
specified.

*
This
analysis
only
includes
boilers
in
the
Inventory
v4.0
and
Survey
v3.0
databases
that
were
determined
to
be
located
at
major
sources.

3
Cyclone
efficiency
is
specific
here
only
to
particulate
matter
control
because
cyclones
are
not
efficient
in
controlling
metals.

8/
03
dwcgi­
7150­
1077829742­
84018000.
xls
Page
3