diff --git a/telemetry/send_telemetry.py b/telemetry/send_telemetry.py
new file mode 100755
index 0000000..6615d7c
--- /dev/null
+++ b/telemetry/send_telemetry.py
@@ -0,0 +1,75 @@
+import dataclasses
+import os
+import sys
+from typing import List, Union
+
+import requests
+
+
+VOLTUS_API_URL = os.getenv("VOLTUS_API_URL", "https://api.voltus.co/2022-04-15")
+VOLTUS_API_KEY = os.getenv("VOLTUS_API_KEY")
+
+s = requests.Session()
+s.headers.update({"X-Voltus-API-Key": VOLTUS_API_KEY, "Accept": "application/json"})
+
+@dataclasses.dataclass
+class TelemetryReading:
+    interval_seconds: int
+    meter_id: str
+    timestamp: str
+    units: str
+    value: float
+
+@dataclasses.dataclass
+class ControllableLoadReading:
+    interval_seconds: int
+    site_id: str
+    timestamp: str
+    units: str
+    value: float
+
+def _send_telemetry(url: str, datatype: str, readings: Union[List[TelemetryReading], List[ControllableLoadReading]]):
+    try:
+        r = s.post(url, json={
+            datatype: [dataclasses.asdict(reading) for reading in readings]
+        })
+        if r.status_code != 200:
+            sys.stderr.write(f"Failed to send telemetry: {r.text}\n")
+            sys.exit(1)
+    except requests.exceptions.RequestException as e:
+        sys.stderr.write(f"Failed to send telemetry: {e}\n")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 7:
+        sys.stderr.write("Usage: python send_telemetry.py <telemetry_type> <interval_seconds> <meter_or_site_id> <timestamp> <units> <value>")
+        sys.exit(1)
+
+    if VOLTUS_API_KEY is None:
+        sys.stderr.write("VOLTUS_API_KEY environment variable is unset\n")
+        sys.exit(1)
+
+    telemetry_type = sys.argv[1]
+    reading_class = None
+    if telemetry_type == "telemetry":
+        url = f"{VOLTUS_API_URL}/telemetry"
+        reading_class = TelemetryReading
+    elif telemetry_type == "controllable_load":
+        url = f"{VOLTUS_API_URL}/telemetry/controllable-load"
+        reading_class = ControllableLoadReading
+    else:
+        sys.stderr.write("Invalid telemetry type. Must be 'telemetry' or 'controllable_load'\n")
+        sys.exit(1)
+
+    # Create a telemetry reading object
+    reading = reading_class(
+        int(sys.argv[2]), # interval seconds
+        sys.argv[3], # site or meter id
+        timestamp=sys.argv[4], 
+        units=sys.argv[5], 
+        value=float(sys.argv[6]) 
+    )
+
+    # Attempt to send it
+    _send_telemetry(url, telemetry_type, [reading])