New Zealand's Parliamentary Commissioner for the Environment produces fantastic reports - they're intellectually robust, well-structured and easy to read. I'm sure the clarity of Jan Wright's reports enhances the level of influence she has with the Government and other decision makers.
Here are two recent examples:
Preparing New Zealand for rising seas: Certainty and Uncertainty - November 2015
The state of air quality in New Zealand: Commentary by the Parliamentary Commissioner for the Environment on the '2014 Air Domain Report' - March 2015