An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Confidential Business Information under TSCA

VDI Training

It’s up to you to protect CBI

Not all conditions and circumstances can be covered in the User  Agreement for Virtual Desktop Access to OPPT Materials.

Therefore, when using the CBI LAN through the virtual desktop (VDI), users must exercise their best judgement to follow the principles set forth in the TSCA CBI Protection Manual. It is your responsibility to ensure that CBI information (written, electronic, etc.) is not disclosed to anyone who is not CBI cleared.

Note the Agency retains the right to revoke VDI access in order to ensure the security of TSCA CBI.