Environmental Impact Statement (EIS) The Environmental Impact Statement is broken into several volumes: Vol. 2A : Non-technical Summary Vol. 2B: Main EIS [Part 1 of 2 Parts] Vol. 2B: Main EIS [Part 2 of 2 Parts] Vol. 2C: Appendices to EIS – [Part 1 of 3 Parts] Vol. 2C: Appendices to EIS – [Part 2 of 3 Parts] Vol. 2C: Appendices to EIS – [Part 3 of 3 Parts]