$loc = @("usgovvirginia", "usgovtexas")
$rgs = @()

$vavm = $vavmss = $txvm = $txvmss = New-Object System.Collections.Generic.List[String]

Function Get-VM {
    param([string]$RG, [System.Collections.Generic.List[String]]$vmstage)
    $oneRG = .\Get-RunningVM.ps1 -ResourceGroupName $RG
    $vmstage.add($oneRG)
}

Function Get-VMSS {
    param([string]$RG, [System.Collections.Generic.List[String]]$vmstage)
    $oneRG = .\Get-RunningVMSS.ps1 -ResourceGroupName $RG
    $vmstage.add($oneRG)
}

$loc | % {
    $rgs = Get-AzureRmResourceGroup -Location $_ | select ResourceGroupName
    $rgs | % {
        if ($loc -eq "usgovvirginia"){
            Get-VM $_.ResourceGroupName $vavm
            Get-VMSS $_.ResourceGroupName $vavmss
        } Else {
            Get-VM $_.ResourceGroupName $txvm
            Get-VMSS $_.ResourceGroupName $txvmss
        }
    }
}

$vavm
$vavmss