Southern Proteins granted consent to discharge to air
... continuous monitoring of process parameters regular liaison meetings with local residents and businesses, and a requirement to cease discharging if any complaints are substantiated as causing offensive...
https://www.ecan.govt.nz/get-involved/news-and-events/zone-news/orari-temuka-opihi-pareroa/southern-proteins-granted-consent-to-discharge-to-air