diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 4f6797d7..8a412b0f 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -5,12 +5,43 @@ name: Python package
 
 on:
   push:
-    branches: ['main']
+    branches: ['**']
   pull_request:
     branches: ['main']
 
+permissions:
+  contents: read
+
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      - name: Debug checkout ref
+        run: |
+          echo "event_name=${{ github.event_name }}"
+          echo "github_ref=${{ github.ref }}"
+          echo "github_sha=${{ github.sha }}"
+          echo "pr_head_sha=${{ github.event.pull_request.head.sha }}"
+          git rev-parse HEAD
+      - name: Set up Python 3.14
+        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
+        with:
+          python-version: '3.14'
+          cache: pip
+          cache-dependency-path: pyproject.toml
+      - name: Install Ruff
+        run: python -m pip install --upgrade pip ruff
+      - name: Ruff check
+        run: ruff check .
+      - name: Ruff format check
+        run: ruff format --check .
+
   build:
+    needs: lint
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -20,20 +51,18 @@ jobs:
 
     steps:
       - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+        with:
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
         with:
           python-version: ${{ matrix.python-version }}
+          cache: pip
+          cache-dependency-path: pyproject.toml
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install .[test,nldi]
-      - name: Lint with flake8
-        run: |
-          # stop the build if there are Python syntax errors or undefined names
-          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest and report coverage
         run: |
           coverage run -m pytest tests/
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index f0f6d337..9ec679e6 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -17,24 +17,23 @@ permissions:
 
 jobs:
   deploy:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
-    - name: Set up Python
-      uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install build
-        pip install setuptools setuptools-scm wheel twine check-manifest
-    - name: Build package
-      run: python -m build
-    - name: Publish package
-      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
-      with:
-        user: __token__
-        password: ${{ secrets.PYPI_API_TOKEN }}
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+      - name: Set up Python 3.13
+        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
+        with:
+          python-version: '3.13'
+          cache: pip
+          cache-dependency-path: pyproject.toml
+      - name: Install build tooling
+        run: |
+          python -m pip install --upgrade pip build
+      - name: Build package
+        run: python -m build
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/.github/workflows/sphinx-docs.yml b/.github/workflows/sphinx-docs.yml
index e949c485..7a5aee99 100644
--- a/.github/workflows/sphinx-docs.yml
+++ b/.github/workflows/sphinx-docs.yml
@@ -4,6 +4,7 @@ name: Sphinx Docs Build
 
 on:
   push:
+    branches: ['main']
   pull_request:
 
 jobs:
@@ -14,21 +15,20 @@ jobs:
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
         with:
           persist-credentials: false
-      - name: Install dataretrieval, dependencies, and Sphinx then build docs
-        shell: bash -l {0}
+      - name: Set up Python 3.13
+        uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3
+        with:
+          python-version: '3.13'
+          cache: pip
+          cache-dependency-path: pyproject.toml
+      - name: Install documentation dependencies
         run: |
           python -m pip install --upgrade pip
           pip install .[doc,nldi]
           ipython kernel install --name "python3" --user
-          sudo apt update -y && sudo apt install -y latexmk texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended dvipng pandoc
+          sudo apt-get update -y
+          sudo apt-get install -y latexmk texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended dvipng pandoc
           (cd docs && make html)
-      - name: Debug
-        run: |
-          echo $REF
-          echo $EVENT_NAME
-          echo ${{ github.event_name == 'push' }}
-          echo ${{ github.ref == 'refs/heads/main' }}
-          echo ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
       - name: Deploy to GitHub Pages
         uses: JamesIves/github-pages-deploy-action@881db5376404c5c8d621010bcbec0310b58d5e29
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 36b65c4b..8e97a187 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,26 +22,11 @@ repos:
         args:
           - '--py38-plus'
 
-  - repo: https://github.com/psf/black
-    rev: 23.3.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.15.6
     hooks:
-      - id: black
-      - id: black-jupyter
-
-  - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.8
-    hooks:
-      - id: blackdoc
-
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
-    hooks:
-      - id: flake8
-
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
+      - id: ruff-check
+      - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-prettier
     rev: v3.0.0-alpha.6
diff --git a/dataretrieval/__init__.py b/dataretrieval/__init__.py
index 54fe7a94..ffc81bb2 100644
--- a/dataretrieval/__init__.py
+++ b/dataretrieval/__init__.py
@@ -5,11 +5,11 @@
 except PackageNotFoundError:
     __version__ = "version-unknown"
 
-from dataretrieval.nadp import *  # noqa: F403
-from dataretrieval.nwis import *  # noqa: F403
-from dataretrieval.samples import *  # noqa: F403
-from dataretrieval.streamstats import *  # noqa: F403
-from dataretrieval.utils import *  # noqa: F403
-from dataretrieval.waterdata import *  # noqa: F403
-from dataretrieval.waterwatch import *  # noqa: F403
-from dataretrieval.wqp import *  # noqa: F403
+from dataretrieval.nadp import *
+from dataretrieval.nwis import *
+from dataretrieval.samples import *
+from dataretrieval.streamstats import *
+from dataretrieval.utils import *
+from dataretrieval.waterdata import *
+from dataretrieval.waterwatch import *
+from dataretrieval.wqp import *
diff --git a/dataretrieval/codes/__init__.py b/dataretrieval/codes/__init__.py
old mode 100755
new mode 100644
index eca1cc1e..a1b0e400
--- a/dataretrieval/codes/__init__.py
+++ b/dataretrieval/codes/__init__.py
@@ -1,2 +1,2 @@
-from .states import *  # noqa: F403
-from .timezones import *  # noqa: F403
+from .states import *
+from .timezones import *
diff --git a/dataretrieval/nldi.py b/dataretrieval/nldi.py
index 89df8a65..27478538 100644
--- a/dataretrieval/nldi.py
+++ b/dataretrieval/nldi.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from json import JSONDecodeError
 from typing import Literal, Optional, Union
 
@@ -246,12 +248,12 @@ def get_features(
                 " be provided with lat or long"
             )
 
+    if not lat and (comid or data_source) and navigation_mode is None:
+        raise ValueError(
+            "navigation_mode is required if comid or data_source is provided"
+        )
+
     if not lat:
-        if comid or data_source:
-            if navigation_mode is None:
-                raise ValueError(
-                    "navigation_mode is required if comid or data_source is provided"
-                )
         # validate the feature source and comid
         _validate_feature_source_comid(feature_source, feature_id, comid)
         # validate the data source
diff --git a/dataretrieval/nwis.py b/dataretrieval/nwis.py
index 099e9ec8..88b59978 100644
--- a/dataretrieval/nwis.py
+++ b/dataretrieval/nwis.py
@@ -4,6 +4,8 @@
 
 """
 
+from __future__ import annotations
+
 import re
 import warnings
 from io import StringIO
@@ -79,10 +81,9 @@ def format_response(
     if service == "peaks":
         df = preformat_peaks_response(df)
 
-    if gpd is not None:
-        if "dec_lat_va" in list(df):
-            geoms = gpd.points_from_xy(df.dec_long_va.values, df.dec_lat_va.values)
-            df = gpd.GeoDataFrame(df, geometry=geoms, crs=_CRS)
+    if gpd is not None and "dec_lat_va" in list(df):
+        geoms = gpd.points_from_xy(df.dec_long_va.values, df.dec_lat_va.values)
+        df = gpd.GeoDataFrame(df, geometry=geoms, crs=_CRS)
 
     # check for multiple sites:
     if "datetime" not in df.columns:
diff --git a/docs/source/meta/installing.rst b/docs/source/meta/installing.rst
index 34caf181..89c2ceac 100644
--- a/docs/source/meta/installing.rst
+++ b/docs/source/meta/installing.rst
@@ -4,13 +4,11 @@ Installation Guide
 Whether you are a user or developer we recommend installing ``dataretrieval``
 in a virtual environment. This can be done using something like ``virtualenv``
 or ``conda``. Package dependencies are listed in the `requirements.txt`_ file,
-a full list of dependencies necessary for development are listed in the
-`requirements-dev.txt`_ file.
+a full list of dependencies necessary for development are available from the
+``dev`` extra in ``pyproject.toml``.
 
 .. _requirements.txt: https://github.com/DOI-USGS/dataretrieval-python/blob/main/requirements.txt
 
-.. _requirements-dev.txt: https://github.com/DOI-USGS/dataretrieval-python/blob/main/requirements-dev.txt
-
 
 User Installation
 -----------------
@@ -59,8 +57,7 @@ the package for development:
 
 .. code-block:: bash
 
-    $ pip install -r requirements-dev.txt
-    $ pip install -e .
+    $ pip install -e ".[dev]"
 
 To check your installation you can run the tests with the following commands:
 
diff --git a/pyproject.toml b/pyproject.toml
index 3f26ff48..c87f6abc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,6 @@ test = [
   "pytest-cov[all]",
   "coverage",
   "requests-mock",
-  "flake8",
 ]
 doc = [
   "docutils<0.22",
@@ -52,6 +51,23 @@ doc = [
 nldi = [
   'geopandas>=0.10'
 ]
+dev = [
+  "pytest > 5.0.0",
+  "pytest-cov[all]",
+  "coverage",
+  "requests-mock",
+  "ruff",
+  "docutils<0.22",
+  "sphinx",
+  "sphinx-rtd-theme",
+  "nbsphinx",
+  "nbsphinx_link",
+  "ipython",
+  "ipykernel",
+  "matplotlib",
+  "folium>=0.12",
+  "geopandas>=0.10",
+]
 
 [project.urls]
 homepage = "https://github.com/DOI-USGS/dataretrieval-python"
@@ -61,12 +77,6 @@ repository = "https://github.com/DOI-USGS/dataretrieval-python.git"
 [tool.setuptools_scm]
 write_to = "dataretrieval/_version.py"
 
-[tool.isort]
-profile = "black"
-
-[tool.black]
-skip-string-normalization = true
-
 [tool.ruff.format]
 quote-style = "double"
 docstring-code-format = true
@@ -83,4 +93,6 @@ extend-select = [
 
 [tool.ruff.lint.per-file-ignores]
 "demos/*.ipynb" = ["E501", "W291"]
+"dataretrieval/__init__.py" = ["F403"]
+"dataretrieval/codes/__init__.py" = ["F403"]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100755
index d6a6f519..00000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-numpy<2
-pandas==2.*
-geopandas==0.14.*
-scipy
-python-dateutil
-requests
-requests-mock
-coverage
-pytest
-flake8
-sphinx
-sphinx-rtd-theme
-ipython
-ipykernel
-nbsphinx
-nbsphinx_link
-matplotlib
diff --git a/tests/wqp_test.py b/tests/wqp_test.py
old mode 100755
new mode 100644