diff --git a/pools.json b/pools.json
index 3bb5a11..a7fcaca 100644
--- a/pools.json
+++ b/pools.json
@@ -1182,6 +1182,10 @@
             "name" : "Lubian.com",
             "link" : "https://www.lubian.com/"
         },
+        "33SAB6pzbhEGPbfY6NVgRDV7jVfspZ3A3Z": {
+            "name" : "Carbon Negative (unidentified)",
+            "link" : "https://github.com/0xB10C/known-mining-pools/issues/48"
+        },
         "1FFxkVijzvUPUeHgkFjBk2Qw8j3wQY2cDw" : {
             "name" : "Foundry USA",
             "link" : "https://foundrydigital.com/"