Electric
Power Annual with data for 2006 Report Released: October 22, 2007 Next
Release Date: October 2008
|
Table
3.2. Net Internal Demand, Capacity Resources, and Capacity Margins by North American
Electric Reliability Council Region, Summer, 1995 through 2006 (Megawatts) |
Region and Item |
2006 |
2005 |
2004 |
2003 |
2002 |
2001 |
2000 |
1999 |
1998 |
1997 |
1996 |
1995 |
ECAR[1] |
Net Internal Demand[2] |
NA |
NA |
95,300 |
98,487 |
101,251 |
100,235 |
98,651 |
94,072 |
92,359 |
91,103 |
88,573 |
85,643 |
Capacity Resources[3] |
NA |
NA |
127,919 |
123,755 |
119,736 |
113,136 |
115,379 |
107,451 |
105,545 |
105,106 |
104,953 |
103,003 |
Capacity Margin (percent)[4] |
NA |
NA |
25.5 |
20.4 |
15.4 |
11.4 |
14.5 |
12.5 |
12.5 |
13.3 |
15.6 |
16.9 |
ERCOT |
Net
Internal Demand[2] |
62,669 |
59,060 |
58,531 |
59,282 |
55,833 |
55,106 |
53,649 |
51,697 |
50,254 |
47,746 |
45,636 |
44,990 |
Capacity Resources[3] |
71,156 |
66,724 |
73,850 |
74,764 |
76,849 |
70,797 |
69,622 |
65,423 |
59,788 |
55,771 |
55,230 |
55,074 |
Capacity Margin (percent)[4] |
11.9 |
11.5 |
20.7 |
20.7 |
27.3 |
22.2 |
22.9 |
21 |
15.9 |
14.4 |
17.4 |
18.3 |
FRCC |
Net
Internal Demand[2] |
43,824 |
45,950 |
42,243 |
40,387 |
37,951 |
38,932 |
35,666 |
34,832 |
34,562 |
32,874 |
31,868 |
31,649 |
Capacity Resources[3] |
53,171 |
50,200 |
48,579 |
46,806 |
43,342 |
42,290 |
43,083 |
40,645 |
39,708 |
39,613 |
38,237 |
38,282 |
Capacity Margin (percent) |
17.6 |
8.5 |
13 |
13.7 |
12.4 |
7.9 |
17.2 |
14.3 |
13 |
17 |
16.7 |
17.3 |
MAAC[1] |
Net Internal Demand[2] |
NA |
NA |
52,049 |
53,566 |
54,296 |
54,015 |
51,358 |
49,325 |
47,626 |
46,548 |
45,628 |
45,224 |
Capacity Resources[3] |
NA |
NA |
66,167 |
65,897 |
63,619 |
59,533 |
60,679 |
57,831 |
55,511 |
56,155 |
56,774 |
56,881 |
Capacity Margin (percent)[4] |
NA |
NA |
21.3 |
18.7 |
14.7 |
9.3 |
15.4 |
14.7 |
14.2 |
17.1 |
19.6 |
20.5 |
MAIN[1] |
Net Internal Demand[2] |
NA |
NA |
50,499 |
53,617 |
53,267 |
53,032 |
51,845 |
47,165 |
45,570 |
45,194 |
44,470 |
43,229 |
Capacity Resources[3] |
NA |
NA |
65,677 |
67,410 |
67,025 |
65,950 |
64,170 |
55,984 |
52,722 |
52,160 |
52,880 |
52,112 |
Capacity Margin (percent)[4] |
NA |
NA |
23.1 |
20.5 |
20.5 |
19.6 |
19.2 |
15.8 |
13.6 |
13.4 |
15.9 |
17 |
MRO (U.S.)[5] |
Net
Internal Demand[2] |
41,754 |
38,266 |
29,094 |
28,775 |
28,825 |
27,125 |
28,006 |
30,606 |
29,766 |
28,221 |
27,298 |
27,487 |
Capacity Resources[3] |
49,792 |
46,792 |
35,830 |
33,287 |
34,259 |
32,271 |
34,236 |
35,373 |
34,773 |
34,027 |
33,121 |
32,665 |
Capacity Margin (percent)[4] |
16.1 |
18.2 |
18.8 |
13.6 |
15.9 |
15.9 |
18.2 |
13.5 |
14.4 |
17.1 |
17.6 |
15.9 |
NPCC (U.S.) |
Net Internal Demand[2] |
59,727 |
57,402 |
51,580 |
53,936 |
55,164 |
55,888 |
54,270 |
53,450 |
51,760 |
50,240 |
48,950 |
48,290 |
Capacity Resources[3] |
70,607 |
72,258 |
71,532 |
70,902 |
66,208 |
63,760 |
63,376 |
63,077 |
60,439 |
60,729 |
58,592 |
62,368 |
Capacity Margin (percent)[4] |
15.4 |
20.6 |
27.9 |
23.9 |
16.7 |
12.3 |
14.4 |
15.3 |
14.4 |
17.3 |
16.5 |
22.6 |
ReliabilityFirst[6] |
Net
Internal Demand[2] |
179,600 |
190,200 |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Capacity Resources[3] |
213,792 |
220,000 |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Capacity Margin (percent)[4] |
16 |
13.5 |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
SERC |
Net
Internal Demand[2] |
196,111 |
186,049 |
153,024 |
148,380 |
154,459 |
144,399 |
151,527 |
142,726 |
138,146 |
134,968 |
109,270 |
105,785 |
Capacity Resources[3] |
231,123 |
219,749 |
182,861 |
177,231 |
172,485 |
171,530 |
169,760 |
160,575 |
158,360 |
155,016 |
126,196 |
127,562 |
Capacity Margin (percent)[4] |
15.1 |
15.3 |
16.3 |
16.3 |
10.5 |
15.8 |
10.7 |
11.1 |
12.8 |
12.9 |
13.4 |
17.1 |
SPP |
Net
Internal Demand[2] |
42,266 |
41,079 |
39,383 |
39,428 |
38,298 |
38,807 |
39,056 |
37,807 |
36,402 |
37,009 |
59,017 |
57,951 |
Capacity Resources[3] |
46,564 |
46,376 |
48,000 |
45,802 |
47,233 |
45,530 |
46,109 |
43,111 |
42,554 |
43,591 |
69,344 |
69,354 |
Capacity Margin (percent)[4] |
9.2 |
11.4 |
18 |
13.9 |
18.9 |
14.8 |
15.3 |
12.3 |
14.5 |
15.1 |
14.9 |
16.4 |
WECC (U.S.) |
Net Internal Demand[2] |
134,157 |
128,464 |
121,205 |
120,894 |
117,032 |
107,294 |
116,913 |
112,177 |
111,641 |
104,486 |
101,728 |
99,612 |
Capacity Resources[3] |
169,950 |
160,026 |
155,455 |
150,277 |
142,624 |
124,193 |
141,640 |
136,274 |
135,270 |
135,687 |
135,049 |
130,180 |
Capacity Margin (percent)[4] |
21.1 |
19.7 |
22 |
19.6 |
17.9 |
13.6 |
17.5 |
17.7 |
17.5 |
23 |
24.7 |
23.5 |
Contiguous U.S. |
Net Internal Demand[2] |
760,108 |
746,470 |
692,908 |
696,752 |
696,376 |
674,833 |
680,941 |
653,857 |
638,086 |
618,389 |
602,438 |
589,860 |
Capacity Resources[3] |
906,155 |
882,125 |
875,870 |
856,131 |
833,380 |
788,990 |
808,054 |
765,744 |
744,670 |
737,855 |
730,376 |
727,481 |
Capacity Margin (percent)[4] |
16.1 |
15.4 |
20.9 |
18.6 |
16.4 |
14.5 |
15.7 |
14.6 |
14.3 |
16.2 |
17.5 |
18.9 |
More
Tables on Demand, Capacity Resources, and Capacity Margins: |
formats |
Table
3.3. Net Internal Demand, Actual or Planned Capacity Resources, and Capacity Margins
by North American Electric Reliability Council Region |
html |
pdf |
xls |
Table
3.4. Net Internal Demand, Actual or Planned Capacity Resources, and Capacity (Megawatts) |
html |
pdf |
xls |
see also:
Electric Power
Monthly Electric
Power Annual annual
electricity statistics back to 1949 projected
electricity capacity to 2030 international
electricity statistics |