Gaps in data and reporting mean the country has very little idea of whether the environment is improving or getting worse.
The dairy co-op will maintain and report on its sustainable debt tools as it aims to hit net-zero carbon by 2050.
A report into New Zealand's marine environment shows surface waters are heating up, but research has been hampered by a lack of data from remote and deep-water environments.
OceanaGold has applied for resource consent to extend its Waihi gold mining operations by tunnelling north beneath conservation land. BusinessDesk takes a closer look.