diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index f8b4efd..be5e168 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -7,6 +7,9 @@ jobs:
   call-ruff-workflow:
     uses: ASFHyP3/actions/.github/workflows/reusable-ruff.yml@v0.13.2
 
+  call-mypy-workflow:
+    uses: ASFHyP3/actions/.github/workflows/reusable-mypy.yml@v0.14.0
+
   cfn-lint:
     runs-on: ubuntu-latest
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e814c96..0b70f98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [PEP 440](https://www.python.org/dev/peps/pep-0440/)
 and uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [1.0.3]
+### Added
+- Added `mypy` to static analysis workflow.
 ### Changed
 - Replaced `flake8` with `ruff`.
 
diff --git a/environment.yml b/environment.yml
new file mode 100644
index 0000000..2e128d5
--- /dev/null
+++ b/environment.yml
@@ -0,0 +1,9 @@
+name: grfn-distribution
+channels:
+  - conda-forge
+  - nodefaults
+dependencies:
+  - python=3.12
+  - pip
+  - pip:
+    - -r requirements-all.txt
diff --git a/pyproject.toml b/pyproject.toml
index bbb16f3..9f6dddf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,3 +29,11 @@ convention = "google"
 [tool.ruff.lint.isort]
 case-sensitive = true
 lines-after-imports = 2
+
+[tool.mypy]
+python_version = "3.12"
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_unreachable = true
+strict_equality = true
+check_untyped_defs = true
diff --git a/requirements-all.txt b/requirements-all.txt
new file mode 100644
index 0000000..7a1c12e
--- /dev/null
+++ b/requirements-all.txt
@@ -0,0 +1,4 @@
+-r requirements-door.txt
+-r requirements-door-binary.txt
+ruff
+mypy