Market Price Cap (MPC) – which was previously called the value of lost load (VoLL) – is the price automatically triggered when AEMO directs network service providers to interrupt customer supply in order to keep supply and demand in the system in balance.. For the 2020-2021 financial year the MPC is $15,000/MWh. For the 2019-2020 financial year the MPC was $14,700/MWh. For the 2018-2019 financial year the MPC was $14,500/MWh. For the 2017-2018 financial year the MPC was $14,200/MWh and the Cumulative Price Threshold was $212,800. The maximum price was $14,000/MWh in 2016-2017, $13,800/MWh in 2015-2016, $13,500/MWh in 2014-2015, and $13,100/MWh in 2013-2014.