Breadcrumbs Disclosures Line pricing methodology Line pricing methodology describes the approach used by Electricity Invercargill Limited to set prices annually. 2026 Line Price Methodology 2026 (PDF, 2.8MB) 2025 Line Price Methodology 2025 (PDF, 2.7MB) 2024 Line Price Methodology 2024 (PDF, 2.6MB) 2023 Line Price Methodology 2023 (PDF, 2.6MB) 2022 Line Price Methodology 2022 (PDF, 2.6MB) 2021 Directors Certificate 2021 (PDF, 45.2KB) Line Price Methodology 2021 (PDF, 1.8MB) 2020 Directors Certificate 2020 (140.7KB) Line Price Methodology 2020 (1.1MB) 2019 Directors Certificate 2019 (PDF, 39.5KB) Line Price Methodology 2019 (PDF, 891.6KB) 2018 Directors Certificate 2018 (PDF, 42.8KB) Line Price Methodology 2018 (PDF, 2.3MB) 2017 Directors Certificate 2017 (PDF, 45.2KB) Line Price Methodology 2017 (PDF, 2.3MB) 2016 Directors Certificate 2016 (PDF, 49.9KB) Line Price Methodology 2016 (PDF, 2MB) 2015 Line Price Methodology 2015 (PDF, 2MB) 2014 Line Price Methodology 2014 (PDF, 2.3MB) 2013 Line Price Methodology 2013 (PDF, 503.2KB) 2012 Line Price Methodology 2012 (PDF, 1.1MB)