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This page explains the difference between census counts and estimates, and which data to use for which purpose. It also provides data and summary analysis for Canterbury from the Census 2023, and data...
https://www.ecan.govt.nz/your-region/living-here/regional-leadership/population/census-estimates
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The Pines wastewater treatment plant. Photo: Selwyn District Council In most urban areas, wastewater is discharged through reticulated sewer systems. These collect wastewater from a large number...
https://www.ecan.govt.nz/your-region/your-environment/water/wastewater/reticulated-wastewater-systems
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...Selwyn-based commuters are encouraged to have their say on local bus services. In September, a new collaboration between Metro and Bentley Coachlines saw more direct bus services launched
https://www.ecan.govt.nz/get-involved/news-and-events/2026/have-your-say-on-the-rolleston-bus-commute-whats-working-best-for-you
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... 2,157.21 310.97 Ashburton - urban Jul-21 $430,000 $430,000 385.28 311.62 73.66 Selwyn rural -Springston Sep-21 $1,120,000 $1,120,000 676.60 582.99 93.61 Selwyn - rural Dunsandel Sep-21 $12,500,000...
https://www.ecan.govt.nz/your-region/plans-strategies-and-bylaws/long-term-plans/your-rates/sample-property-rates
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Some types of farming activity – or farming activities in areas with sensitive receiving environments – bring higher environmental risk. Our regional and subregional plans have defined which
https://www.ecan.govt.nz/your-region/farmers-hub/farming-plans-and-consenting/farming-land-use-consent
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The Christchurch West Melton Water Zone Committee is a joint committee of Environment Canterbury, Christchurch City Council and Selwyn District Council. Three rūnanga consider the zone part
https://www.ecan.govt.nz/your-region/your-environment/water/whats-happening-in-my-water-zone/christchurch-west-melton-water-zone/christchurch-west-melton-water-zone-committee
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Our approach to biodiversity is to focus on protecting and maintaining what remains, specifically in our vulnerable priority wetland, braided river, freshwater and terrestrial ecosystems
https://www.ecan.govt.nz/your-region/your-environment/biodiversity-and-biosecurity/biodiversity/our-biodiversity-work/yearly-summary-of-our-biodiversity-work
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... with the Selwyn District Council, to provide recreation and green space opportunities for the rapidly expanding population. There are picnic and parking areas, fishing points, a New Zealand Motor...
https://www.ecan.govt.nz/your-region/living-here/regional-parks/waimakariri-river-regional-park/willows
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... likely to be subject to coastal erosion and sea water inundation, including the cumulative effects of sea level rise over the next 100 years, to Christchurch City Council and Waimakariri and Selwyn...
https://www.ecan.govt.nz/your-region/plans-strategies-and-bylaws/land-use-recovery-plan
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Low water availability has wide-reaching repercussions. What are some of the key areas this might affect and how might this look if current conditions persist?
https://www.ecan.govt.nz/your-region/your-environment/water/what-to-expect-when-canterbury-is-dry
Environment Canterbury © 2026
Retrieved: 12:24am, Tue 19 May 2026
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