Emissions Inventories, Offsets and Reduction Credits Standard

The American National Standard (LEO-5000) for Emissions Inventories, Offsets, and Reduction Credits standard was approved as an American National Standard by the American National Standards Institute (ANSI) on August 9, 2011. This standard was developed under the rules of ANSI. The ANSI standard development requirements provide for an open, balanced and transparent standards-setting process that is internationally recognized. Leonardo Academy, an ANSI-accredited standards development organization (SDO). To receive information on the use of this standard contact Leonardo Academy at: Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it ; Tel: 608-280-0255.
Development and Maintenance of the Emissions Standard
Emissions Standard News
Participation Opportunities
Join the Emissions Standard Email List.
Stay up-to-date on the LEO-5000 Emissions Standard by joining the project email list. Members of this list will receive periodic updates on the standard. Sign up HERE.

Donate to Support the Maintenance of the LEO-5000 American National Standard. Leonardo Academy, a 501(c)(3) non-profit organization, is seeking charitable contributions to fund its ongoing work on the Emissions Inventories, Offsets and Reduction Credits Standard.We encourage you to consider making a donation to support this important work. All donations, large and small, are welcome. To make a donation by credit card, click the DONATE button below.
For more information about this standard, or to learn about participation opportunities, contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it or call 608-280-0255.

Get Email Updates

For Email Marketing you can trust