Rainwater Harvesting Tanks, Bore Filtration & Greywater in Canberra

For a typical family home (3 kWp solar + LiFePO4 battery) in Canberra (Australian Capital Territory), combined upfront STCs and state rebates under Federal STC Solar Rebate + Cheaper Home Batteries Program + State VPP Battery Incentives (NSW PDRS, Solar Victoria, QLD & WA) are estimated at A$1,881 (43%), reducing net outlay from A$4,373 to A$2,492.

With a local solar yield of 1640 kWh/kWp/year (+1.2% vs the Australian average of 1620 kWh/kWp), a 3 kWp system in Canberra produces ~4.920 kWh/year and prevents 3.198 kg of CO₂ emissions.

In Canberra (CEC Zone 3–4 (ACT High Solar + Winter Heat)), AS/NZS 4777.2 inverter connection, dynamic export limits, and VPP battery registration are managed by Evoenergy (ACT Electrification Hub).

By storing midday solar in a LiFePO4 battery to avoid 45c+/kWh evening peak tariffs and earning AEMO VPP credits, households in Canberra save ~A$761/year with a payback of ~3.3 years.