What counts as notable success? The entire base energy load for Ontario, Canada comes from nuclear (see: live.gridwatch.ca) and the provinces high energy costs (such as they were) were directly caused by investment in renewables through guaranteed high rates paid to producers. This is not a political point, I supported those mostly-now-abandoned investments. They took down just-erected windmills near my house in recent years (Prince Edward County, Ontario).
Seems like you are seizing defeat here.