## Emissions

##

## 1. Energy

##

## Enter your average monthly consumption of (a) & (b)

## (a) Mains electricity (kWh):

## (b) Mains gas (kWh):

Formula:

Annual CO2e emitted =

12 x (#kg per kWh used each month)

Source: NZMFE, 2016

Formula:

Annual CO2e emitted =

12 x (#kg per kWh of gas burned each month)

Source: NZMFE

Enter your annual consumption of (c), (d), (e) & (f)

(c) No. of LPG gas bottles:

(d) Oil for fuel or heating

Formula:

CO2e emitted = #kg per kWh, where

* a 9kg LPG cylinder yields 123kWh

* a 45kg LPG cylinder yields 614kWh

* a 90kg LPG cylinder yields 1229kWh

* a 210kg LPG cylinder yields 2867kWh

Source: ELgas (NZ), NZMFE

Formula:

CO2e emitted = #kg per kg of fuel oil used

Source: NZMFE

(e) Coal for fuel or heating:

Formula:

CO2e emitted = #kg per kg of coal burned

Source: NZMFE

(f) Wood for fuel or heating:

Formula:

CO2e emitted = #kg per kg of wood burned

Source: NZMFE