diff --git a/changelog/21.feature.md b/changelog/21.feature.md
new file mode 100644
index 00000000..6e214136
--- /dev/null
+++ b/changelog/21.feature.md
@@ -0,0 +1 @@
+Added data for Zero Emission Commitment metric.
diff --git a/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/Amon/tas/gn/v20191206/tas_Amon_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn_016801-026812.nc b/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/Amon/tas/gn/v20191206/tas_Amon_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn_016801-026812.nc
new file mode 100644
index 00000000..f82c18cd
Binary files /dev/null and b/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/Amon/tas/gn/v20191206/tas_Amon_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn_016801-026812.nc differ
diff --git a/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/fx/areacella/gn/v20191206/areacella_fx_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn.nc b/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/fx/areacella/gn/v20191206/areacella_fx_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn.nc
new file mode 100644
index 00000000..58ccafb2
Binary files /dev/null and b/data/CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/fx/areacella/gn/v20191206/areacella_fx_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn.nc differ
diff --git a/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn_015801-025012.nc b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn_015801-025012.nc
new file mode 100644
index 00000000..4bc72ebc
Binary files /dev/null and b/data/CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn_015801-025012.nc differ
diff --git a/registry.txt b/registry.txt
index 042e2025..9465e631 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1,3 +1,5 @@
+CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/Amon/tas/gn/v20191206/tas_Amon_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn_016801-026812.nc 32f8e310d1da60516972d509419a7f81709e6f3e60fd3923c2a212ec06a62af5
+CMIP6/C4MIP/CSIRO/ACCESS-ESM1-5/esm-1pct-brch-1000PgC/r1i1p1f1/fx/areacella/gn/v20191206/areacella_fx_ACCESS-ESM1-5_esm-1pct-brch-1000PgC_r1i1p1f1_gn.nc 826b3f5bcf9cd320ad302780eeb9f704e1090188be1090cdfa91778e2352202c
 CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/fco2antt/gn/v20190815/fco2antt_Amon_MPI-ESM1-2-LR_esm-1pctCO2_r1i1p1f1_gn_185001-186912.nc c18f42666e91852cb82d03e4d8d764dd4e12dab1776f70a5527621d3d6e05d8c
 CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/fco2antt/gn/v20190815/fco2antt_Amon_MPI-ESM1-2-LR_esm-1pctCO2_r1i1p1f1_gn_187001-188912.nc a3fbd25e8069b6ac612ef79e07551b79dee6a96640294be3f5521223bf372add
 CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/fco2antt/gn/v20190815/fco2antt_Amon_MPI-ESM1-2-LR_esm-1pctCO2_r1i1p1f1_gn_189001-190912.nc e5cede6894466d3229f7d4abd135065f930f73803f17cbb23ddc673b3aeead6d
@@ -7,6 +9,7 @@ CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/tas/gn/v20190815/tas_A
 CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/tas/gn/v20190815/tas_Amon_MPI-ESM1-2-LR_esm-1pctCO2_r1i1p1f1_gn_189001-190912.nc b0556ce505d39d62d01d4a62933476dbc001715e2a331edcba3a6170db075d89
 CMIP6/C4MIP/MPI-M/MPI-ESM1-2-LR/esm-1pctCO2/r1i1p1f1/Amon/tas/gn/v20190815/tas_Amon_MPI-ESM1-2-LR_esm-1pctCO2_r1i1p1f1_gn_191001-191412.nc 46e8f4e5b5f2ff9cc018d6713a0e8d4666925e803a0e17886ff7137006791c04
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn_010101-018012.nc d1e216bbe42192813609adbb2ee11920a1e321b81b06c4555ec90ed0e410bc42
+CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/Amon/tas/gn/v20191115/tas_Amon_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn_015801-025012.nc 4006bcca6390aaab329fee31446d009cc05e92e17c40c89c974eb15504a27693
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/1pctCO2/r1i1p1f1/fx/areacella/gn/v20191115/areacella_fx_ACCESS-ESM1-5_1pctCO2_r1i1p1f1_gn.nc 07ae2f59188889030a7c453bca5f8c6a19f22f1b544b3987ba50a7a4f306c82d
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/abrupt-4xCO2/r1i1p1f1/Amon/rlut/gn/v20191115/rlut_Amon_ACCESS-ESM1-5_abrupt-4xCO2_r1i1p1f1_gn_010101-012512.nc 0da7114197033589e61a7ed6f53412e0727b540e5da9d1b7ed6a51ee2a4629c6
 CMIP6/CMIP/CSIRO/ACCESS-ESM1-5/abrupt-4xCO2/r1i1p1f1/Amon/rsdt/gn/v20191115/rsdt_Amon_ACCESS-ESM1-5_abrupt-4xCO2_r1i1p1f1_gn_010101-012512.nc 3b00f242368a30fabe0db6a8789cf06cacaa0a3ff3726ade731f2ee488a751c5
diff --git a/scripts/fetch_test_data.py b/scripts/fetch_test_data.py
index 801e1b39..fd9ad33f 100755
--- a/scripts/fetch_test_data.py
+++ b/scripts/fetch_test_data.py
@@ -167,6 +167,17 @@ def process_sample_data_request(
         remove_ensembles=True,
         time_span=("1850", "1915"),
     ),
+    # ESMValTool ZEC data
+    CMIP6Request(
+        facets=dict(
+            source_id="ACCESS-ESM1-5",
+            frequency=["fx", "mon"],
+            variable_id=["areacella", "tas"],
+            experiment_id=["1pctCO2", "esm-1pct-brch-1000PgC"],
+        ),
+        remove_ensembles=True,
+        time_span=("0158", "0268"),
+    ),
     # ILAMB data
     CMIP6Request(
         facets=dict(