diff --git a/.globalconfig b/.globalconfig
index 32bea9725fd..cfa6110e7b6 100644
--- a/.globalconfig
+++ b/.globalconfig
@@ -323,7 +323,7 @@ dotnet_diagnostic.CA1835.severity = suggestion
 dotnet_diagnostic.CA1836.severity = warning
 
 # CA1837: Use 'Environment.ProcessId'
-dotnet_diagnostic.CA1837.severity = suggestion
+dotnet_diagnostic.CA1837.severity = warning
 
 # CA1838: Avoid 'StringBuilder' parameters for P/Invokes
 dotnet_diagnostic.CA1838.severity = silent
diff --git a/src/Microsoft.PowerShell.Commands.Management/commands/management/Process.cs b/src/Microsoft.PowerShell.Commands.Management/commands/management/Process.cs
index d3daea0be1b..32e33d59d6a 100644
--- a/src/Microsoft.PowerShell.Commands.Management/commands/management/Process.cs
+++ b/src/Microsoft.PowerShell.Commands.Management/commands/management/Process.cs
@@ -974,7 +974,7 @@ protected override void ProcessRecord()
                 }
 
                 // It cannot wait on itself
-                if (process.Id.Equals(System.Diagnostics.Process.GetCurrentProcess().Id))
+                if (process.Id.Equals(Environment.ProcessId))
                 {
                     WriteNonTerminatingError(process, null, ProcessResources.WaitOnItself, "WaitOnItself", ErrorCategory.ObjectNotFound);
                     continue;
@@ -1214,7 +1214,7 @@ protected override void ProcessRecord()
 
                 try
                 {
-                    if (Process.GetCurrentProcess().Id == SafeGetProcessId(process))
+                    if (Environment.ProcessId == SafeGetProcessId(process))
                     {
                         _shouldKillCurrentProcess = true;
                         continue;
diff --git a/src/System.Management.Automation/engine/InformationRecord.cs b/src/System.Management.Automation/engine/InformationRecord.cs
index 6794a2b3ad7..29d317e2c02 100644
--- a/src/System.Management.Automation/engine/InformationRecord.cs
+++ b/src/System.Management.Automation/engine/InformationRecord.cs
@@ -137,7 +137,7 @@ public uint ProcessId
             {
                 if (!this._processId.HasValue)
                 {
-                    this._processId = (uint)System.Diagnostics.Process.GetCurrentProcess().Id;
+                    this._processId = (uint)Environment.ProcessId;
                 }
 
                 return this._processId.Value;
diff --git a/src/System.Management.Automation/engine/hostifaces/MshHostUserInterface.cs b/src/System.Management.Automation/engine/hostifaces/MshHostUserInterface.cs
index 89b1ea38c4b..caaaa17a9ac 100644
--- a/src/System.Management.Automation/engine/hostifaces/MshHostUserInterface.cs
+++ b/src/System.Management.Automation/engine/hostifaces/MshHostUserInterface.cs
@@ -511,7 +511,7 @@ private void LogTranscriptHeader(System.Management.Automation.Remoting.PSSenderI
                         Environment.MachineName,
                         Environment.OSVersion.VersionString,
                         string.Join(" ", Environment.GetCommandLineArgs()),
-                        System.Diagnostics.Process.GetCurrentProcess().Id,
+                        Environment.ProcessId,
                         versionInfoFooter.ToString().TrimEnd());
             }
 
diff --git a/src/System.Management.Automation/engine/remoting/commands/EnterPSHostProcessCommand.cs b/src/System.Management.Automation/engine/remoting/commands/EnterPSHostProcessCommand.cs
index d7b7ca51782..454cc10efd0 100644
--- a/src/System.Management.Automation/engine/remoting/commands/EnterPSHostProcessCommand.cs
+++ b/src/System.Management.Automation/engine/remoting/commands/EnterPSHostProcessCommand.cs
@@ -377,7 +377,7 @@ private Process GetProcessByName(string name)
 
         private void VerifyProcess(Process process)
         {
-            if (process.Id == Process.GetCurrentProcess().Id)
+            if (process.Id == Environment.ProcessId)
             {
                 ThrowTerminatingError(
                         new ErrorRecord(
diff --git a/src/System.Management.Automation/engine/remoting/common/RemoteSessionNamedPipe.cs b/src/System.Management.Automation/engine/remoting/common/RemoteSessionNamedPipe.cs
index 8310aae2166..d50b7989b66 100644
--- a/src/System.Management.Automation/engine/remoting/common/RemoteSessionNamedPipe.cs
+++ b/src/System.Management.Automation/engine/remoting/common/RemoteSessionNamedPipe.cs
@@ -744,7 +744,7 @@ private void WaitForConnection()
         [SuppressMessage("Microsoft.Reliability", "CA2001:AvoidCallingProblematicMethods", MessageId = "System.Runtime.InteropServices.SafeHandle.DangerousGetHandle")]
         private void ProcessListeningThread(object state)
         {
-            string processId = System.Diagnostics.Process.GetCurrentProcess().Id.ToString(CultureInfo.InvariantCulture);
+            string processId = Environment.ProcessId.ToString(CultureInfo.InvariantCulture);
             string appDomainName = NamedPipeUtils.GetCurrentAppDomainName();
 
             // Logging.
diff --git a/src/System.Management.Automation/utils/PsUtils.cs b/src/System.Management.Automation/utils/PsUtils.cs
index 8571c9999b6..187ed387bc8 100644
--- a/src/System.Management.Automation/utils/PsUtils.cs
+++ b/src/System.Management.Automation/utils/PsUtils.cs
@@ -78,7 +78,7 @@ internal static ProcessModule GetMainModule(Process targetProcess)
 
         // Cache of the current process' parentId
         private static int? s_currentParentProcessId;
-        private static readonly int s_currentProcessId = Process.GetCurrentProcess().Id;
+        private static readonly int s_currentProcessId = Environment.ProcessId;
 
         /// <summary>
         /// Retrieve the parent process of a process.