diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 88c6dde54..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-language: sh
-
-matrix:
-    include:
-        - os: linux
-          env: PYENV=py37
-# Observed on 9-Jun-20, timeout due to environment conflict
-#        - os: linux
-#          env: PYENV=py38
-        - os: osx
-          env: PYENV=py37
-# Observed on 9-Jun-20, timeout due to environment conflict
-#        - os: osx
-#          env: PYENV=py38
-# Observed on 10-Feb-19, choclatey builds for miniconda3 break
-# see: https://github.com/conda/conda/issues/6064
-# It is not clear how/when this can be fixed, so turn this back off for now
-#        - os: windows
-#          env: PYENV=py37
-
-before_install:
-  - source ./ci/env.sh
-  - bash ./ci/travis-install-miniconda.sh
-  - conda create -n testing python=$PYVERSION --yes
-  - source activate testing
-  - make -B virtual-environment
-
-install:
-  - make install
-
-script:
-  - conda list
-  - python -c "import os; print(os.environ['PYVERSION'])"
-  - python -c "import sys; print(sys.version)"
-  - python -c "import os, sys; assert os.environ['PYVERSION'] == '.'.join([sys.version[0], sys.version[2]])"
-  - make test
-  # only test docs once to make sure everything works on most recent python
-  - cd doc
-  - if [[ "${PYENV}" == "py37" && "${TRAVIS_OS_NAME}" != 'windows' ]]; then make html; fi
-  - cd ..
-
-after_success:
-  - cd tests && coveralls
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index cc4a4dad1..000000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-
-environment:
-  matrix:
-      - PYTHON_VERSION: "3.7"
-        MINICONDA: "C:\\Miniconda37-x64"
-        PYTHON_ARCH: "64"
-      - PYTHON_VERSION: "3.8"
-        MINICONDA: "C:\\Miniconda38-x64"
-        PYTHON_ARCH: "64"
-
-init:
-  - "ECHO %PYTHON_VERSION% %MINICONDA%"
-
-install:
-  # these correspond to folder naming of miniconda installs on appveyor.  See
-  # https://www.appveyor.com/docs/installed-software#python
-  - if "%PYTHON_ARCH%" == "64" set "ARCH_LABEL=-x64"
-  # These are already installed on appveyor.  Update them.
-  - set "CONDA_ROOT=C:\Miniconda%BASE_PYTHON_VERSION%%ARCH_LABEL%"
-  - set "PATH=%CONDA_ROOT%;%CONDA_ROOT%\Scripts;%CONDA_ROOT%\Library\bin;%PATH%"
-
-  # create conda environment
-  - conda update --yes conda
-  - conda create -n testing python="%PYTHON_VERSION%" --yes
-  - conda --version
-  - activate testing
-  - conda install -y numpy pandas pyyaml seaborn==0.9.0 six requests jupyter nbconvert proj4==5.2.0 pywin32
-  - conda install -y -c conda-forge matplotlib pyproj==1.9.6
-
-build: false
-
-test_script:
-  - conda list
-  - pip install -e .[tests,deploy,optional-io-formats]
-  - pytest -v --mpl tests --mpl-results-path=test-artifacts
-
-artifacts:
-  - path: 'test-artifacts\*\*'
-    name: test-artifacts
-
-on_failure:
-  - dir test-artifacts /s /b /o:gn
-  - ps: Get-ChildItem test-artifacts\*\* | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }
-
-on_success:
-  - echo Build succesful!
diff --git a/ci/.coveragerc b/ci/.coveragerc
deleted file mode 100644
index f5d87a0b4..000000000
--- a/ci/.coveragerc
+++ /dev/null
@@ -1,3 +0,0 @@
-[report]
-omit =
-    pyam/_version.py
\ No newline at end of file
diff --git a/ci/env.sh b/ci/env.sh
deleted file mode 100644
index 090d00af8..000000000
--- a/ci/env.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-
-# setup miniconda url
-case "${TRAVIS_OS_NAME}" in
-    linux)
-        OSNAME=Linux
-        EXT=sh
-    ;;
-    osx)
-        OSNAME=MacOSX
-        EXT=sh
-    ;;
-    windows)
-        OSNAME=Windows
-        EXT=exe
-    ;;
-esac
-
-case "${PYENV}" in
-    py35)
-        export PYVERSION=3.5
-        export CHOCOPATH='miniconda3'
-        export CHOCONAME='miniconda3'
-    ;;
-    py36)
-        export PYVERSION=3.6
-        export CHOCOPATH='miniconda3'
-        export CHOCONAME='miniconda3'
-    ;;
-    py37)
-        export PYVERSION=3.7
-        export CHOCOPATH='miniconda3'
-        export CHOCONAME='miniconda3'
-    ;;
-esac
-export URL="https://repo.anaconda.com/miniconda/Miniconda3-latest-$OSNAME-x86_64.$EXT"
-
-if [[ "$TRAVIS_OS_NAME" != 'windows' ]]; then
-    export PATH=$HOME/miniconda/bin:$PATH
-else
-    export PATH="/c/tools/$CHOCOPATH/scripts:/c/tools/$CHOCOPATH/:$PATH"
-fi
diff --git a/ci/environment-conda-default.txt b/ci/environment-conda-default.txt
deleted file mode 100644
index 55839c533..000000000
--- a/ci/environment-conda-default.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-numpy
-pandas
-pyyaml
-six
-requests
-jupyter
-nbconvert
-matplotlib
-matplotlib-base
diff --git a/ci/environment-conda-forge.txt b/ci/environment-conda-forge.txt
deleted file mode 100644
index c6009b635..000000000
--- a/ci/environment-conda-forge.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-seaborn==0.9.0
-gdal
-fiona
-"poppler<0.66"
-cython
diff --git a/ci/travis-install-miniconda.sh b/ci/travis-install-miniconda.sh
deleted file mode 100644
index 0c39107f3..000000000
--- a/ci/travis-install-miniconda.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-set -x
-set -e
-
-# get directory of this script, thanks https://stackoverflow.com/a/246128
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-# get conda and install it
-if [[ "$TRAVIS_OS_NAME" != 'windows' ]]; then
-    echo "Starting download from $URL"
-    wget $URL -O miniconda.sh --no-check-certificate
-    echo "Download complete from $URL"
-    chmod +x miniconda.sh
-    ./miniconda.sh -b -p $HOME/miniconda
-else
-    choco install $CHOCONAME --params='"/AddToPath"'
-    choco install make
-fi
-
-# update conda
-conda update --yes conda
-