三井ホームの住まいづくりにおける環境への考え方と、2009年度の環境活動及び社会性への対応についてまとめた『環境・社会報告書2010 ECO LIFE BY MITSUI HOME』を発行いたしました。

1. ECO LIFE BY MITSUI HOME
2010

2. 300,000
245,532 234,779
250,000
209,924
200,000
150,000
100,000
50,000
0
2007 2008 2009
CONTENTS 200,000
161,545 156,438
150,000 138,874
2 10 26 100,000
3 11 27 50,000
5 13 29 0
2007 2008 2009
7 15 31
9 17 33
19
21 34
25
1 2

3. ECO LIFE BY MITSUI HOME 2010
Top Message
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4. ECO LIFE BY MITSUI HOME 2010
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5. ECO LIFE BY MITSUI HOME 2010
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6. P13
P19 P15
P17
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7. ECO LIFE BY MITSUI HOME 2010
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8. ECO LIFE BY MITSUI HOME 2010
2009
2010
909.4 401.5 293.3 0.9 2005 2006 2007 2008 2009
95 60 25 0.2 1ha 1 152.7 177.7 142.2 143.2 119.1
t-C/ha t-CO2 /ha kg-C/ kg-CO2 /
170 620 3.8 14
CoC
SPF 85% 94%
1m3 1m3 CO2
0 20 40 60 80 100 120 140 160
kg-C/m3 t-CO2/m3
149
45 210 240 771 881
21
20
17
8
8
13 14

9. ECO LIFE BY MITSUI HOME 2010
9 3
23 1
35 26
64 39 Q
BEE
L
100 S A B B C
80 45 BEE 3.0
1.5 1.0 0.5
0.5
60 3.0 1.5 1.0
60
40 100
00
600 562
20 55
389
40
400 0
255
200
0
100
88.2 86.1 86.0
82.6
78.9
80
69.5
120 108 60
40 36.31
36.3
428 20
933 6.3
72 0
2002 2003 2004 2005 2006 2007 2008 2009
1,661kg-CO2 /
15 16

10. ECO LIFE BY MITSUI HOME 2010
2002 2003 2004 2005 2006 2007 2008 2009
2,164 7,678 13,453 20,027 26,509 32,213 37,920 44,561
RC
C 100% 27% 25% 20
LM-120
21
30 60 90 120 150
22
1980 5.9
1990 42.4
2000 102.3
2009 139.4
17 18

11. ECO LIFE BY MITSUI HOME 2010
1,990 3,130 410 450
2006 2007 2008 2009
98% 97% 80% 70%
91 95 97 98
/
66 81 89 90
266 0.05 100%
58 66 65 69
149 0.03 100%
91 95 95 95
3% 10
37%
78%
81% 63%
319 96 87 36 76
330
410
1%
2
8% 32 2%
10
9% 37 7%
28
1%
4
43
19 20

12. ECO LIFE BY MITSUI HOME 2010
100 100 103 101 % 100 100 100
100 94 94 93 100 100 96
96 82 83
98 81 79 80
80 80 80
69 67 70
60 60 60
52 53 67
40
40 40 40 35 34
39 34 25
20 20 20
0 0 0
2004 2005 2006 2007 2008 2009 2004 2005 2006 2007 2008 2009 2004 2005 2006 2007 2008 2009
2.0
1.7
1.5
1.0
0.5
0
100 100 102 2006
3.50 100 97 92
3.23
3.00 96 90 91
2.58 80 78
73
2.50 2.03 2.03 2.36
03 03 81 81 2.0
2.00 1.81 1.82 .80
1.80 1.87
.87 60
1.71 1.5 1.4
1.50 40
1.00 1.00 1.0
1.00
20 0.5
0.50
0 0 0
2002 2005 2006 2007 2008 2009 2004 2005 2006 2007 2008 2009 2007
2009 GJ k CO2 t-CO2
83,113 2,144 3,633 0.053k
41%
57,680 1,488 2,463 8.8k
59%
140,793 3,632 6,096
21 22

13. ECO LIFE BY MITSUI HOME 2010
100 100 102 100 100 120 100 100 100 97
100 100
100 100 103
75 100 87
80 74 80 80
85 80 92 84 68
60 60
59 60
75 70 68 60
40 40 29 38 40
40
59 47 44 40
20 20 20 20
24 24
0 0 0 0
2002 2006 2007 2008 2009 2005 2006 2007 2008 2009 2008 2009 2007 2008 2009
100 100 100 100 103 100 100 100 100
100 91 96 100 100 100 90
83 91 98
80 71 80 80 80 87
68 69 82 78 79 72
60
59 60 59 60 60
60 68 42
40 40 37 40 40
20 20 31 19 20 20
23
0 0 0 0
2003 2006 2007 2008 2009 2003 2006 2007 2008 2009 2007 2008 2009 2007 2008 2009
122 123 121
120 120 110
100 100 100 100
100 100
80 80
84 77 76 76
60 60
40 40
20 20
0 0
2007 2008 2009 2007 2008 2009
23 24

14. P27
P33 P29
P31
P31
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15. ECO LIFE BY MITSUI HOME 2010
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16. ECO LIFE BY MITSUI HOME 2010
3,147
2,778
2,230
0.5 0.9 0.7
83.8 88.0 81.5
15.7 11.1 17.8
29 30

17. ECO LIFE BY MITSUI HOME 2010
1 2
3
1 2
3 4
2007 2008 2009
16 15 14
7 9 7
31 32

18. 33 34