Now, Tasmania may consider the unsuccessful 190 visa application for the 489 (State sponsored) visa application.
Tasmania state has now said that they may consider the your application for 489 (provisional) visa if your application is unsuccessful for 190 state nomination. For this to happen, they have requested to select both the visas, i.e. 190 and 489 (State sponsored) visa, in your skill select EOI at the time of lodging the EOI. If you fail to do this at the time of EOI lodgement, your application may not be considered for both the visas.
Source: https://www.migration.tas.gov.au/skilled_migrants/skilled_nominated_visa (go to requirements tab)