diff --git a/datasets/cmas-data-warehouse.yaml b/datasets/cmas-data-warehouse.yaml
index 18368208f..81d7b91e8 100644
--- a/datasets/cmas-data-warehouse.yaml
+++ b/datasets/cmas-data-warehouse.yaml
@@ -27,6 +27,11 @@ Resources:
     Type: S3 Bucket
     Explore: 
     - '[Browse Bucket](https://cmas-cmaq-conus2-benchmark.s3.amazonaws.com/index.html)'
+  - Description: EQUATES CONUS-1 Benchmark Data with MCIP data compressed using nc4 compression
+    ARN: arn:aws:s3:::cmas-equates-conus1-benchmark
+    Region: us-east-1
+    Type: S3 Bucket
+    - '[Browse Bucket](https://cmas-equates-conus1-benchmark.s3.amazonaws.com/index.html)'
   - Description: AMET Data
     ARN: arn:aws:s3:::cmas-amet
     Region: us-east-1