Treasury Wine Estates (TWE) has announced that all of it's Californinan vineyards have been certified as sustainable.
This is no small achievement. As the largest wine-only company in the world, it is admirable that they're pushing sustainable farming practices so effectively. If anybody wants proof that you can be good to the land, and to your product, without busting the bank then this is it.
They've also admirably cut their energy consumption by around 20% over the past three years.