NEPGA letter – with the Acadia Center, Natural Resources Defense Council, Sierra Club and Union of Concerned Scientists – calling for a regional approach to lowering transportation emissions in a market based manner.
![](https://nepga.org/wp-content/plugins/custom-post-type-attachment-pro/images/pdf.png)
NEPGA letter – with the Acadia Center, Natural Resources Defense Council, Sierra Club and Union of Concerned Scientists – calling for a regional approach to lowering transportation emissions in a market based manner.