diff --git a/pyproject.toml b/pyproject.toml
index 94aac192..82e73b50 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,6 +88,9 @@ lint.select = [
     "E", # pycodestyle
     "W", # pycodestyle
     "PL", # pylint
+    "F841", # unused variable
+    "F401", # unused imports
+    "ARG", # unused arguments
 ]
 lint.ignore = [
     "E701", # Multiple statements on one line (colon)
diff --git a/sed/calibrator/energy.py b/sed/calibrator/energy.py
index bee26a6f..d05e22e4 100644
--- a/sed/calibrator/energy.py
+++ b/sed/calibrator/energy.py
@@ -408,7 +408,7 @@ def update(refid, ranges):
             ranges=ranges_slider,
         )
 
-        def apply_func(apply: bool):  # pylint: disable=unused-argument
+        def apply_func(apply: bool):  # noqa: ARG001
             self.add_ranges(
                 ranges_slider.value,
                 refid_slider.value,
@@ -1141,7 +1141,7 @@ def update(amplitude, x_center, y_center, **kwds):
 
             fig.canvas.draw_idle()
 
-        def common_apply_func(apply: bool):  # pylint: disable=unused-argument
+        def common_apply_func(apply: bool):  # noqa: ARG001
             self.correction = {}
             self.correction["amplitude"] = correction["amplitude"]
             self.correction["center"] = correction["center"]
diff --git a/sed/calibrator/momentum.py b/sed/calibrator/momentum.py
index 73cc86a3..f0414ba2 100644
--- a/sed/calibrator/momentum.py
+++ b/sed/calibrator/momentum.py
@@ -8,7 +8,6 @@
 from typing import Any
 from typing import Dict
 from typing import List
-from typing import Sequence
 from typing import Tuple
 from typing import Union
 
@@ -259,7 +258,7 @@ def update(plane: int, width: int):
             width=width_slider,
         )
 
-        def apply_fun(apply: bool):  # pylint: disable=unused-argument
+        def apply_fun(apply: bool):  # noqa: ARG001
             start = plane_slider.value
             stop = plane_slider.value + width_slider.value
 
@@ -399,7 +398,6 @@ def feature_extract(
         direction: str = "ccw",
         feature_type: str = "points",
         rotsym: int = 6,
-        ascale: Union[float, np.ndarray] = None,
         symscores: bool = True,
         **kwds,
     ):
@@ -542,7 +540,7 @@ def onclick(event):
 
         cid = fig.canvas.mpl_connect("button_press_event", onclick)
 
-        def apply_func(apply: bool):  # pylint: disable=unused-argument
+        def apply_func(apply: bool):  # noqa: ARG001
             fig.canvas.mpl_disconnect(cid)
 
             point_no_input.close()
@@ -1179,7 +1177,7 @@ def update(scale: float, xtrans: float, ytrans: float, angle: float):
             angle=angle_slider,
         )
 
-        def apply_func(apply: bool):  # pylint: disable=unused-argument
+        def apply_func(apply: bool):  # noqa: ARG001
             if transformations.get("scale", 1) != 1:
                 self.coordinate_transform(
                     transform_type="scaling",
@@ -1492,7 +1490,7 @@ def update(
             point_a_y: int,
             point_b_x: int,
             point_b_y: int,
-            k_distance: float,  # pylint: disable=unused-argument
+            k_distance: float,  # noqa: ARG001
         ):
             fig.canvas.draw_idle()
             marker_a.set_xdata(point_a_x)
@@ -1528,7 +1526,7 @@ def onclick(event):
 
         cid = fig.canvas.mpl_connect("button_press_event", onclick)
 
-        def apply_func(apply: bool):  # pylint: disable=unused-argument
+        def apply_func(apply: bool):  # noqa: ARG001
             point_a = [point_a_input_x.value, point_a_input_y.value]
             point_b = [point_b_input_x.value, point_b_input_y.value]
             calibration = self.calibrate(
diff --git a/sed/loader/flash/loader.py b/sed/loader/flash/loader.py
index 6e1afd97..0ae1b4a4 100644
--- a/sed/loader/flash/loader.py
+++ b/sed/loader/flash/loader.py
@@ -750,7 +750,6 @@ def parquet_handler(
         load_parquet: bool = False,
         save_parquet: bool = False,
         force_recreate: bool = False,
-        **kwds,
     ) -> Tuple[dd.DataFrame, dd.DataFrame]:
         """
         Handles loading and saving of parquet files based on the provided parameters.
@@ -836,7 +835,7 @@ def parquet_handler(
 
         return dataframe_electron, dataframe_pulse
 
-    def parse_metadata(self, scicat_token: str = None, **kwds) -> dict:
+    def parse_metadata(self, scicat_token: str = None) -> dict:
         """Uses the MetadataRetriever class to fetch metadata from scicat for each run.
 
         Returns:
@@ -854,12 +853,12 @@ def parse_metadata(self, scicat_token: str = None, **kwds) -> dict:
 
     def get_count_rate(
         self,
-        fids: Sequence[int] = None,
-        **kwds,
+        fids: Sequence[int] = None,  # noqa: ARG002
+        **kwds,  # noqa: ARG002
     ):
         return None, None
 
-    def get_elapsed_time(self, fids=None, **kwds):
+    def get_elapsed_time(self, fids=None, **kwds):  # noqa: ARG002
         return None
 
     def read_dataframe(
diff --git a/sed/loader/generic/loader.py b/sed/loader/generic/loader.py
index 7eb92e72..f3cd5f25 100644
--- a/sed/loader/generic/loader.py
+++ b/sed/loader/generic/loader.py
@@ -101,10 +101,10 @@ def read_dataframe(
 
     def get_files_from_run_id(
         self,
-        run_id: str,
-        folders: Union[str, Sequence[str]] = None,
-        extension: str = None,
-        **kwds,
+        run_id: str,  # noqa: ARG002
+        folders: Union[str, Sequence[str]] = None,  # noqa: ARG002
+        extension: str = None,  # noqa: ARG002
+        **kwds,  # noqa: ARG002
     ) -> List[str]:
         """Locate the files for a given run identifier.
 
@@ -120,10 +120,10 @@ def get_files_from_run_id(
         """
         raise NotImplementedError
 
-    def get_count_rate(  # Pylint: disable=unused_parameter
+    def get_count_rate(
         self,
-        fids: Sequence[int] = None,
-        **kwds,
+        fids: Sequence[int] = None,  # noqa: ARG002
+        **kwds,  # noqa: ARG002
     ) -> Tuple[np.ndarray, np.ndarray]:
         """Create count rate data for the files specified in ``fids``.
 
@@ -139,10 +139,10 @@ def get_count_rate(  # Pylint: disable=unused_parameter
         # TODO
         return None, None
 
-    def get_elapsed_time(  # Pylint: disable=unused_parameter
+    def get_elapsed_time(
         self,
-        fids: Sequence[int] = None,
-        **kwds,
+        fids: Sequence[int] = None,  # noqa: ARG002
+        **kwds,  # noqa: ARG002
     ) -> float:
         """Return the elapsed time in the files specified in ``fids``.
 
diff --git a/sed/loader/mpes/loader.py b/sed/loader/mpes/loader.py
index 11c7b9b4..1793a300 100644
--- a/sed/loader/mpes/loader.py
+++ b/sed/loader/mpes/loader.py
@@ -634,7 +634,7 @@ def get_files_from_run_id(
         run_id: str,
         folders: Union[str, Sequence[str]] = None,
         extension: str = "h5",
-        **kwds,
+        **kwds,  # noqa: ARG002
     ) -> List[str]:
         """Locate the files for a given run identifier.
 
diff --git a/sed/loader/sxp/loader.py b/sed/loader/sxp/loader.py
index ce89e546..67faca4c 100644
--- a/sed/loader/sxp/loader.py
+++ b/sed/loader/sxp/loader.py
@@ -898,12 +898,12 @@ def gather_metadata(self, metadata: dict = None) -> dict:
 
     def get_count_rate(
         self,
-        fids: Sequence[int] = None,
-        **kwds,
+        fids: Sequence[int] = None,  # noqa: ARG002
+        **kwds,  # noqa: ARG002
     ):
         return None, None
 
-    def get_elapsed_time(self, fids=None, **kwds):
+    def get_elapsed_time(self, fids=None, **kwds):  # noqa: ARG002
         return None
 
     def read_dataframe(
diff --git a/tests/loader/flash/test_flash_metadata.py b/tests/loader/flash/test_flash_metadata.py
index eee1e9d8..ef5305ad 100644
--- a/tests/loader/flash/test_flash_metadata.py
+++ b/tests/loader/flash/test_flash_metadata.py
@@ -11,7 +11,7 @@ def mock_requests(requests_mock):
 
 
 # Test cases for MetadataRetriever
-def test_get_metadata(mock_requests):
+def test_get_metadata(mock_requests):  # noqa: ARG001
     metadata_config = {
         "scicat_url": "https://example.com",
         "scicat_token": "fake_token",
@@ -22,7 +22,7 @@ def test_get_metadata(mock_requests):
     assert metadata == {"fake": "data"}
 
 
-def test_get_metadata_with_existing_metadata(mock_requests):
+def test_get_metadata_with_existing_metadata(mock_requests):  # noqa: ARG001
     metadata_config = {
         "scicat_url": "https://example.com",
         "scicat_token": "fake_token",
@@ -34,7 +34,7 @@ def test_get_metadata_with_existing_metadata(mock_requests):
     assert metadata == {"existing": "metadata", "fake": "data"}
 
 
-def test_get_metadata_per_run(mock_requests):
+def test_get_metadata_per_run(mock_requests):  # noqa: ARG001
     metadata_config = {
         "scicat_url": "https://example.com",
         "scicat_token": "fake_token",