Environ-0.2 was officially released in January 2016.
Some of the new features of this release are not available in the older distributions of Quantum-ESPRESSO (see the list below for details).
The new features of Environ-0.2 are the following:
Moreover, this new release allows to include environment effects in calculations performed with the CP code of the Quantum-ESPRESSO package, to perform Car-Parrinello and damped molecular dynamics simulations (from QE-5.3.0).
Here you can find a list of available keywords with a short explanation on their use.