diff --git a/qmk_cli/subcommands/__init__.py b/qmk_cli/subcommands/__init__.py
index 3b50b61..0eaf4ee 100644
--- a/qmk_cli/subcommands/__init__.py
+++ b/qmk_cli/subcommands/__init__.py
@@ -3,4 +3,5 @@
 We list each subcommand here explicitly because all the reliable ways of searching for modules are slow and delay startup.
 """
 from . import clone  # noqa
+from . import env  # noqa
 from . import setup  # noqa
diff --git a/qmk_cli/subcommands/env.py b/qmk_cli/subcommands/env.py
new file mode 100644
index 0000000..d830b2f
--- /dev/null
+++ b/qmk_cli/subcommands/env.py
@@ -0,0 +1,30 @@
+"""Prints environment information.
+"""
+import os
+from pathlib import Path
+
+from milc import cli
+from qmk_cli.helpers import is_qmk_firmware
+
+
+@cli.argument('var', default=None, nargs='?', help='Optional variable to query')
+@cli.subcommand('Prints environment information.')
+def env(cli):
+    home = os.environ.get('QMK_HOME', "")
+    data = {
+        'QMK_HOME': home,
+        'QMK_FIRMWARE': home if is_qmk_firmware(Path(home)) else ""
+    }
+
+    # Now munge the current cli config
+    for key, val in cli.config.general.items():
+        converted_key = 'QMK_' + key.upper()
+        data[converted_key] = val
+
+    if cli.args.var:
+        # dump out requested arg
+        print(data[cli.args.var])
+    else:
+        # dump out everything
+        for key, val in data.items():
+            print(f'{key}="{val}"')