| Clean Cities International (CCI) Initiative |
|
|
United States of America |
1994 |
| National Low Emission Vehicle Program |
|
|
United States of America |
1994 |
| Clean Cities |
|
|
United States of America |
1993 |
| Natural Gas STAR |
|
|
United States of America |
1993 |
| ENERGY STAR-labeled Products |
|
|
United States of America |
1992 |
| Transport Planning (Flanders) |
|
|
Belgium |
1992 |
| Energy2000 Programme |
|
|
Switzerland |
1991 |
| Energy Use Rationalization Act |
|
|
Republic of Korea |
1980 |