‘F_S+TBTU_L1’ constraint equation

A collation of articles pertaining to the ‘F_S+TBTU_L1’ constraint equation.

Part 2 with respect to Administered Pricing for Lower 1 second FCAS (and 9 other services) in South Australia

Mon 18^th August 2025 9:59 AM | Paul McArdle

With Administered Pricing of all 10 x FCAS products in South Australia continuing into Monday 18th August 2025 (no surprise there), we take a second look.

Volatility within the contingency FCAS market in SA today, Thursday 24th July 2025

Thu 24^th July 2025 2:59 PM | Dan Lee

A short post to note some price volatility for the 'Lower 1 Sec' contingency FCAS commodity in SA today, with prices flickering between the FCAS price floor and the market price cap.