#example 1
$name = gc "c:tempname.txt"
$environment = "9065DEV"
$expanded = $ExecutionContext.InvokeCommand.ExpandString($name)
$expanded

#example 2
$name = gc "c:tempname.txt"
$environment = "9065DEV"
$expanded = $expanded = Invoke-Expression "`"$template`""
$expanded

#example 3
$name = gc "c:tempname.txt"
$environment = "9065DEV"
$name = $name.Clone()
$expanded = $ExecutionContext.InvokeCommand.ExpandString($name)
$expanded

#example 2
$name = gc 'c:tempname.txt';
$environment = '9065DEV';
$expanded = Invoke-Expression -Command "`"$name`"";
$expanded;

{0}-RPT-INT

$name = gc "c:tempname.txt"
$environment = "9065DEV"
$expanded = $name -f $environment
$expanded

$(rm -whatif -recurse -force c:)-RPT-INT