diff --git a/docs/environment.yml b/docs/environment.yml
deleted file mode 100644
index 67e0067d0b..0000000000
--- a/docs/environment.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: pvlibdocs
-channels:
-    - conda-forge
-    - defaults
-dependencies:
-    - python=3.6
-    - numpy=1.14.2
-    - scipy
-    - pytables
-    - pandas=0.22.0
-    - pytz
-    - ephem
-    - numba
-    - ipython=6.3
-    - matplotlib=2.2.2
-    - siphon=0.7.0
-    - sphinx=1.7.2
-    - netCDF4=1.3.1
-    - hdf4=4.2.12
-    - sphinx_rtd_theme