diff --git a/docker/Dockerfile b/docker/Dockerfile
index 2d763ed4e5..d1a1d86f83 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM mambaorg/micromamba:1.5.6
+FROM mambaorg/micromamba:1.5.7
 
 ENV PGDATA=${CONTAINER_HOME}/pgdata
 
diff --git a/docs/release_notes.rst b/docs/release_notes.rst
index 4932a5599b..b6cbd705fe 100644
--- a/docs/release_notes.rst
+++ b/docs/release_notes.rst
@@ -14,6 +14,11 @@ New Data Coverage
   :ref:`i_core_eia860__fgd_equipment`. Once harvested, these tables will eventually be
   removed from the database, but they are being published until then. See :issue:`3394`
   and :issue:`3392`, and :pr:`3403`.
+* Added a new ``gridpathratk`` data source containing hourly wind and solar generation
+  profiles from the `GridPath Resoure Adequacy Toolkit
+  <https://gridlab.org/gridpathratoolkit>`__. See the `new Zenodo archive
+  <https://zenodo.org/records/10844662>`__, PR :pr:`3489` and `this PUDL archiver issue
+  <https://github.com/catalyst-cooperative/pudl-archiver/issues/296>`__.
 
 Data Cleaning
 ^^^^^^^^^^^^^
diff --git a/src/pudl/metadata/sources.py b/src/pudl/metadata/sources.py
index 51264ffa70..37f9c6604c 100644
--- a/src/pudl/metadata/sources.py
+++ b/src/pudl/metadata/sources.py
@@ -676,6 +676,45 @@
         "license_raw": LICENSES["us-govt"],
         "license_pudl": LICENSES["cc-by-4.0"],
     },
+    "gridpathratk": {
+        "title": "PUDL Raw GridPath Resource Adequacy Toolkit Renewable Generation Profiles",
+        "path": "https://gridlab.org/gridpathratoolkit/",
+        "description": (
+            "Hourly renewable generation profiles compiled for the Western United "
+            "States as part of the GridPath Resource Adequacy Toolkit. Profiles are "
+            "stated as a capacity factor (a fraction of nameplate capacity). There are "
+            "3 different levels of processing or aggregation provided, all at hourly "
+            "resolution: Individual plant (wind) or generator (solar) output, "
+            "capacity-weighted averages of wind and solar output aggregated to the "
+            "level of balancing authority territories (or transmission zones for "
+            "larger balancing authorities), and that same aggregated output but with "
+            "some problematic individual generator profiles modified such that they "
+            "match the overall production curve of the balancing authority they are "
+            "within. This data also contains some daily weather data from several "
+            "sites across the western US and tables describing the way in which "
+            "individual wind and solar projects were aggregated up to the level of "
+            "balancing authority or transmission zone."
+        ),
+        "keywords": sorted(
+            {
+                "solar",
+                "wind",
+                "time series",
+                "energy",
+                "electricity",
+                "generation",
+                "weather",
+                "capacity factor",
+                "hourly",
+                "united states",
+                "usa",
+                "resource adequacy",
+                "gridpath",
+            }
+        ),
+        "license_raw": LICENSES["cc-by-4.0"],
+        "license_pudl": LICENSES["cc-by-4.0"],
+    },
     "mshamines": {
         "title": "Mine Safety and Health Administration (MSHA) Mines",
         "path": "https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp",
diff --git a/src/pudl/workspace/datastore.py b/src/pudl/workspace/datastore.py
index 5772bf5939..f850f9b2c2 100644
--- a/src/pudl/workspace/datastore.py
+++ b/src/pudl/workspace/datastore.py
@@ -60,8 +60,12 @@ def __init__(self, datapackage_json: dict, dataset: str, doi: ZenodoDoi):
     def get_resource_path(self, name: str) -> str:
         """Returns zenodo url that holds contents of given named resource."""
         res = self._get_resource_metadata(name)
-        # remote_url is sometimes set on the local cached version of datapackage.json
-        # so we should be using that if it exists.
+        # In older cached archives, "remote_url" was used to refer to the original path
+        # to the file, while the canonical "path" field was updated by the datastore
+        # to refer to the local path to the associated file relative to the location of
+        # datapackage.json. This behavior is deprecated and no longer used, but we need
+        # to retain this logic to support older cached archives, e.g. censusdp1tract
+        # which hasn't changed since 2020.
         resource_path = res.get("remote_url") or res.get("path")
         parsed_path = urlparse(resource_path)
         if parsed_path.path.startswith("/api/files"):
@@ -122,10 +126,10 @@ def get_resources(
         """Returns series of PudlResourceKey identifiers for matching resources.
 
         Args:
-          name: if specified, find resource(s) with this name.
-          filters (dict): if specified, find resoure(s) matching these key=value constraints.
-            The constraints are matched against the 'parts' field of the resource
-            entry in the datapackage.json.
+            name: if specified, find resource(s) with this name.
+            filters (dict): if specified, find resource(s) matching these key=value
+                constraints. The constraints are matched against the 'parts' field of
+                the resource entry in the datapackage.json.
         """
         for res in self.datapackage_json["resources"]:
             if name and res["name"] != name:
@@ -201,6 +205,7 @@ class ZenodoDoiSettings(BaseSettings):
     ferc6: ZenodoDoi = "10.5281/zenodo.8326696"
     ferc60: ZenodoDoi = "10.5281/zenodo.8326695"
     ferc714: ZenodoDoi = "10.5281/zenodo.8326694"
+    gridpathratk: ZenodoDoi = "10.5281/zenodo.10844662"
     phmsagas: ZenodoDoi = "10.5281/zenodo.10493790"
 
     model_config = SettingsConfigDict(env_prefix="pudl_zenodo_doi_", env_file=".env")