diff --git a/.github/actions/install-plasticparcels/action.yml b/.github/actions/install-plasticparcels/action.yml
deleted file mode 100644
index a82c26f..0000000
--- a/.github/actions/install-plasticparcels/action.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Setup Conda and install plasticparcels
-description: >
-  In-repo composite action to setup Conda and install parcels. Installation of parcels relies on
-  `setup.py` file being available in the root. For general setup of Anaconda environments, just use
-  the `mamba-org/setup-micromamba@v1` action (setting C variables as required), or the `conda-incubator/setup-miniconda` action.
-inputs:
-  environment-file:
-    description: Conda environment file to use.
-    default: environment.yml
-  environment-name:
-    description: Name to use for the Conda environment
-    default: test
-runs:
-  using: "composite"
-  steps:
-    - name: Install micromamba (${{ inputs.environment-file }})
-      uses: mamba-org/setup-micromamba@v1
-      with:
-        environment-file: ${{ inputs.environment-file }}
-        environment-name: ${{ inputs.environment-name }}
-        channels: conda-forge
-        cache-environment: true
-        cache-downloads: true
-    - name: Install parcels
-      run: pip install .
-      shell: bash -el {0}
diff --git a/environment.yml b/environment.yml
deleted file mode 100644
index b2bf2ba..0000000
--- a/environment.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: plasticparcels
-channels:
-  - conda-forge
-dependencies:
-  - parcels>=3.0.2
-  - shapely
-  - geopandas
-  - copernicusmarine>= 2.2.2
-
-  # Testing
-  - pytest
-  - coverage
-  - pre_commit