For households in the area served by Ausgrid - the inner city, eastern and the northern suburbs, extending to Newcastle - the difference between the highest and lowest offers is $400, with the difference between the highest and lowest a more modest $285 in western and southern Sydney and also Wollongong, which is the area served by Endeavour Energy.
Refer to the input text as context and select the correct relationship between 'Ausgrid' and 'Sydney' from the available options.
Options: director/manager, currency, headquarters location, distribution format