Lonsdale Power Station is a diesel-powered electricity generator in

South Australia South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...

in Lonsdale, an industrial southern suburb of

Adelaide Adelaide ( , ; ) is the list of Australian capital cities, capital and most populous city of South Australia, as well as the list of cities in Australia by population, fifth-most populous city in Australia. The name "Adelaide" may refer to ei ...

. It is owned by

Snowy Hydro Snowy Hydro Limited is an electricity generation and retailing company in Australia that owns, manages, and maintains the Snowy Mountains Hydro-electric Scheme that consists of nine hydro-electric power stations and sixteen large dams connected ...

since 2014. It consists of 18 diesel

reciprocating engine A reciprocating engine, more often known as a piston engine, is a heat engine that uses one or more reciprocating pistons to convert high temperature and high pressure into a rotating motion. This article describes the common features of al ...

s generating up to 21MW of electricity to meet peak demands in the

National Electricity Market The National Electricity Market (NEM) is an arrangement in Australia's electricity sector for the connection of the electricity transmission grids of the eastern and southern Australia states and territories to create a cross-state wholesale ele ...

. The power station was designed and built by

Cummins Cummins Inc. is an American multinational corporation, multinational corporation that designs, manufactures, and distributes engines, electric vehicle components, and power generation products. Cummins also services engines and related equipmen ...

Power Generation under contract from

Infratil Infratil Limited is a New Zealand–based infrastructure investment company. It owns renewable energy, digital infrastructure, airports, and healthcare assets with operations in New Zealand, Australia, Asia, the US and Europe. Infratil was foun ...

in 2002 on what is now the site of the Port Stanvac Power Station. It was moved along the road to its present site in 2011. Snowy Hydro bought assets from

in 2014. These included

Lumo Energy Lumo Energy is an Australian energy retailer operating in Victoria and South Australia, which has been wholly owned by Snowy Hydro since 2014. The business offers electricity and gas packages in Victoria and South Australia. As of October 20 ...

, Direct Connect and three diesel peaking generators for a total of 136 MW. The other two were

Angaston Power Station Angaston Power Station is a diesel-powered electricity generator in the Barossa Valley region of South Australia near the town of Angaston. It is owned and operated by Snowy Hydro since 2014. It consists of 30 diesel reciprocating engines gener ...

and Port Stanvac Power Station. It achieves the low emissions mandated by the Environment Protection Agency through

selective catalytic reduction Selective catalytic reduction (SCR) means converting nitrogen oxides, also referred to as with the aid of a catalyst into diatomic nitrogen (), and water (). A reductant, typically anhydrous ammonia (), aqueous ammonia (), or a urea () soluti ...

technology, matching standards set for gas turbines.

References

Diesel power stations in South Australia {{Australia-powerstation-stub