Table C.1 Worst-case
SO2 Concentrations before and after the Retrofit
ASR |
Source B Before Retrofit(a) μg m-3 |
Source B After Retrofit(b) μg m-3 |
Other Sources(c) μg m-3 |
Back-ground(a) |
Total Before Retrofit(a) μg m-3 |
Total After Retrofit(d) μg m-3 |
Retrofit Impact μg m-3 |
Retrofit Impact % |
1 |
0 |
0 |
113 |
23 |
136 |
136 |
0 |
0 |
2 |
1 |
0 |
91 |
23 |
115 |
114 |
-1 |
-1 |
3 |
0 |
0 |
45 |
23 |
68 |
68 |
0 |
0 |
4 |
9 |
1 |
164 |
23 |
196 |
188 |
-8 |
-4 |
5 |
0 |
0 |
133 |
23 |
156 |
156 |
0 |
0 |
6 |
9 |
1 |
146 |
23 |
178 |
170 |
-8 |
-4 |
7 |
65 |
10 |
249 |
23 |
337 |
282 |
-55 |
-16 |
8 |
5 |
1 |
133 |
23 |
161 |
157 |
-4 |
-3 |
9 |
22 |
3 |
149 |
23 |
194 |
175 |
-19 |
-10 |
10 |
93 |
14 |
266 |
23 |
382 |
303 |
-79 |
-21 |
11 |
8 |
1 |
65 |
23 |
96 |
89 |
-7 |
-7 |
12 |
4 |
1 |
80 |
23 |
107 |
104 |
-3 |
-3 |
13 |
1 |
0 |
27 |
23 |
51 |
50 |
-1 |
-2 |
14 |
0 |
0 |
40 |
23 |
63 |
63 |
0 |
0 |
15 |
27 |
4 |
55 |
23 |
105 |
82 |
-23 |
-22 |
16 |
16 |
2 |
70 |
23 |
109 |
95 |
-14 |
-13 |
17 |
34 |
5 |
94 |
23 |
151 |
122 |
-29 |
-19 |
18 |
39 |
6 |
76 |
23 |
138 |
105 |
-33 |
-24 |
19 |
4 |
1 |
40 |
23 |
67 |
64 |
-3 |
-5 |
20 |
1 |
0 |
66 |
23 |
90 |
89 |
-1 |
-1 |
21 |
16 |
2 |
121 |
23 |
160 |
146 |
-14 |
-9 |
22 |
103 |
15 |
35 |
23 |
161 |
73 |
-88 |
-55 |
23 |
165 |
24 |
69 |
23 |
257 |
116 |
-141 |
-55 |
24 |
308 |
45 |
157 |
23 |
488 |
225 |
-263 |
-54 |
25 |
176 |
26 |
83 |
23 |
282 |
132 |
-150 |
-53 |
26 |
128 |
19 |
182 |
23 |
333 |
224 |
-109 |
-33 |
27 |
14 |
2 |
195 |
23 |
232 |
220 |
-12 |
-5 |
28 |
116 |
17 |
261 |
23 |
400 |
301 |
-99 |
-25 |
29 |
262 |
39 |
412 |
23 |
697 |
474 |
-223 |
-32 |
30 |
178 |
26 |
193 |
23 |
394 |
242 |
-152 |
-39 |
31 |
83 |
12 |
79 |
33 |
195 |
124 |
-71 |
-36 |
32 |
92 |
14 |
79 |
33 |
204 |
126 |
-78 |
-38 |
33 |
20 |
3 |
75 |
23 |
118 |
101 |
-17 |
-14 |
34 |
34 |
5 |
100 |
23 |
157 |
128 |
-29 |
-18 |
35 |
110 |
16 |
183 |
23 |
316 |
222 |
-94 |
-30 |
36 |
135 |
20 |
217 |
23 |
375 |
260 |
-115 |
-31 |
37 |
46 |
7 |
117 |
23 |
186 |
147 |
-39 |
-21 |
38 |
66 |
10 |
154 |
23 |
243 |
187 |
-56 |
-23 |
39 |
68 |
10 |
109 |
23 |
200 |
142 |
-58 |
-29 |
40 |
124 |
18 |
153 |
33 |
310 |
204 |
-106 |
-34 |
41 |
47 |
7 |
79 |
33 |
159 |
119 |
-40 |
-25 |
42 |
119 |
17 |
211 |
23 |
353 |
251 |
-102 |
-29 |
43 |
87 |
13 |
153 |
23 |
263 |
189 |
-74 |
-28 |
44 |
45 |
7 |
93 |
23 |
161 |
123 |
-38 |
-24 |
45 |
98 |
14 |
168 |
23 |
289 |
205 |
-84 |
-29 |
46 |
124 |
18 |
203 |
23 |
350 |
244 |
-106 |
-30 |
47 |
69 |
10 |
115 |
33 |
217 |
158 |
-59 |
-27 |
48 |
58 |
9 |
101 |
33 |
192 |
143 |
-49 |
-26 |
49 |
25 |
4 |
89 |
23 |
137 |
116 |
-21 |
-16 |
50 |
67 |
10 |
145 |
23 |
235 |
178 |
-57 |
-24 |
51 |
110 |
16 |
172 |
23 |
305 |
211 |
-94 |
-31 |
52 |
44 |
6 |
120 |
23 |
187 |
149 |
-38 |
-20 |
53 |
69 |
10 |
160 |
23 |
252 |
193 |
-59 |
-23 |
54 |
245 |
36 |
349 |
23 |
617 |
408 |
-209 |
-34 |
55 |
67 |
10 |
101 |
33 |
201 |
144 |
-57 |
-28 |
56 |
86 |
13 |
130 |
33 |
249 |
176 |
-73 |
-29 |
57 |
73 |
11 |
151 |
23 |
247 |
185 |
-62 |
-25 |
58 |
89 |
13 |
157 |
23 |
269 |
193 |
-76 |
-28 |
59 |
99 |
15 |
166 |
23 |
288 |
204 |
-84 |
-29 |
60 |
73 |
11 |
190 |
23 |
286 |
224 |
-62 |
-22 |
61 |
130 |
19 |
225 |
23 |
378 |
267 |
-111 |
-29 |
62 |
85 |
12 |
175 |
23 |
283 |
210 |
-73 |
-26 |
63 |
59 |
9 |
150 |
23 |
232 |
182 |
-50 |
-22 |
64 |
127 |
19 |
260 |
23 |
410 |
302 |
-108 |
-26 |
65 |
107 |
16 |
237 |
23 |
367 |
276 |
-91 |
-25 |
66 |
149 |
22 |
245 |
23 |
417 |
290 |
-127 |
-30 |
67 |
118 |
17 |
203 |
23 |
344 |
243 |
-101 |
-29 |
68 |
40 |
6 |
128 |
23 |
191 |
157 |
-34 |
-18 |
69 |
178 |
26 |
282 |
23 |
483 |
331 |
-152 |
-31 |
Notes: (a)
From Table
5-1c of Project Profile for Lamma Power
Station Conversion of Two Existing Gas Turbines into a Combined Cycle Unit,
2000 (b)
Equal to
Source B contribution before the retrofit reduced by a factor of 0.147 (c)
Derived
from Table 5-1c of Project Profile for
Lamma Power Station Conversion of Two Existing Gas Turbines into a Combined
Cycle Unit, 2000 (d)
Sum of
Source B after the retrofit, other sources and the background |
Table C.2 Worst-case
Cumulative NO2 Concentrations after the Retrofit
ASR |
Source B(a) μg m-3 |
Other Sources(b) μg m-3 |
Distance Correction(c) |
Background(a) μg m-3 |
Total(d) μg m-3 |
1 |
0 |
29 |
0.52 |
49 |
64 |
2 |
0 |
23 |
0.81 |
49 |
68 |
3 |
0 |
13 |
0.38 |
49 |
54 |
4 |
1 |
43 |
0.71 |
49 |
80 |
5 |
0 |
35 |
0.96 |
49 |
83 |
6 |
1 |
37 |
0.93 |
49 |
84 |
7 |
10 |
49 |
0.96 |
49 |
106 |
8 |
1 |
35 |
0.72 |
49 |
75 |
9 |
3 |
36 |
0.76 |
49 |
79 |
10 |
14 |
57 |
0.72 |
49 |
100 |
11 |
1 |
20 |
0.42 |
49 |
58 |
12 |
1 |
22 |
0.69 |
49 |
65 |
13 |
0 |
5 |
0.40 |
49 |
51 |
14 |
0 |
8 |
0.71 |
49 |
55 |
15 |
4 |
12 |
1.00 |
49 |
65 |
16 |
3 |
14 |
0.93 |
49 |
65 |
17 |
5 |
20 |
0.91 |
49 |
72 |
18 |
9 |
12 |
1.44 |
49 |
79 |
19 |
1 |
9 |
0.50 |
49 |
54 |
20 |
0 |
16 |
0.82 |
49 |
62 |
21 |
2 |
20 |
1.00 |
49 |
71 |
22 |
16 |
10 |
0.69 |
49 |
67 |
23 |
26 |
23 |
0.92 |
49 |
94 |
24 |
48 |
34 |
1.23 |
49 |
150 |
25 |
27 |
14 |
0.83 |
49 |
83 |
26 |
20 |
29 |
1.09 |
49 |
102 |
27 |
2 |
47 |
0.61 |
49 |
79 |
28 |
16 |
58 |
1.25 |
49 |
141 |
29 |
41 |
72 |
1.90 |
49 |
264 |
30 |
28 |
35 |
1.68 |
49 |
154 |
31 |
13 |
16 |
1.92 |
80 |
135 |
32 |
14 |
15 |
1.93 |
80 |
136 |
33 |
3 |
20 |
1.69 |
49 |
88 |
34 |
5 |
24 |
1.76 |
49 |
100 |
35 |
17 |
34 |
1.54 |
49 |
128 |
36 |
21 |
40 |
1.52 |
49 |
142 |
37 |
7 |
27 |
1.77 |
49 |
109 |
38 |
10 |
33 |
1.64 |
49 |
119 |
39 |
12 |
17 |
1.61 |
49 |
95 |
40 |
19 |
22 |
1.88 |
80 |
158 |
41 |
7 |
17 |
1.84 |
80 |
125 |
42 |
18 |
39 |
1.47 |
49 |
133 |
43 |
13 |
28 |
1.49 |
49 |
110 |
44 |
7 |
27 |
1.55 |
49 |
102 |
45 |
15 |
28 |
1.55 |
49 |
116 |
46 |
19 |
36 |
1.75 |
49 |
146 |
47 |
11 |
21 |
1.93 |
80 |
142 |
48 |
9 |
19 |
1.92 |
80 |
134 |
49 |
4 |
24 |
1.47 |
49 |
90 |
50 |
10 |
28 |
1.50 |
49 |
106 |
51 |
17 |
30 |
1.84 |
49 |
135 |
52 |
7 |
26 |
1.46 |
49 |
97 |
53 |
11 |
34 |
1.41 |
49 |
113 |
54 |
38 |
60 |
1.81 |
49 |
226 |
55 |
10 |
19 |
2.00 |
80 |
137 |
56 |
13 |
22 |
2.00 |
80 |
150 |
57 |
11 |
34 |
1.40 |
49 |
112 |
58 |
14 |
32 |
1.36 |
49 |
111 |
59 |
15 |
33 |
1.70 |
49 |
130 |
60 |
11 |
42 |
1.39 |
49 |
123 |
61 |
20 |
43 |
1.37 |
49 |
135 |
62 |
13 |
36 |
1.60 |
49 |
127 |
63 |
9 |
33 |
1.53 |
49 |
114 |
64 |
20 |
48 |
1.52 |
49 |
153 |
65 |
17 |
46 |
1.52 |
49 |
144 |
66 |
23 |
42 |
1.79 |
49 |
165 |
67 |
18 |
35 |
1.80 |
49 |
145 |
68 |
6 |
30 |
1.68 |
49 |
109 |
69 |
28 |
48 |
1.85 |
49 |
189 |
Notes: (a)
From Table
5-1d of Project Profile for Lamma Power
Station Conversion of Two Existing Gas Turbines into a Combined Cycle Unit,
2000 (b)
Derived
from Table 5-1d of Project Profile for
Lamma Power Station Conversion of Two Existing Gas Turbines into a Combined
Cycle Unit, 2000 (c)
A correction
factor based on the Janssen formula[1] that links the NO to NO2 conversion rate
to the prevailing meteorological conditions, distance to the receptor and the
background ozone concentrations (d)
Sum of
Source B and other sources multiplied by the distance correction and the
background |
(1) [1] Janssen
L.H.J.M. et al. A Classification of NO Oxidation
Rates in Power Plant Plumes Based on Atmospheric Conditions. Atmospheric
Environment, 22, 43-53, 1988