Become an I2SL Member Today!

Renewing an existing membership?

If you are renewing an existing membership, enter your membership number in the box below and click the "Continue" button. Otherwise, proceed to the Required Contact Information Section. Your membership number was included in your original confirmation email and renewal reminder emails.

I forgot my membership number.

Please complete the following information to become an I2SL Member. Note your name and company name will appear on the I2SL Member list as it is entered into this form.

1. Required Contact Information

Please note: By becoming an I2SL member, you are subscribing to our mailing list. Please contact us if you would like to opt out.

2. I2SL Member Site Login Information

3. Optional Information

4. Professional Field

5. Membership Options

I understand that my membership begins on the date that my membership form and payment of dues are received.

6. Opt-Out of Membership Listing

7. Payment Type

Please note: If you are paying by check, you must print your confirmation page and mail it, along with your check made payable to "International Institute for Sustainable Laboratories," to:

c/o ERG
2300 Wilson Boulevard, Suite 350
Arlington, VA 22201

Internet Payments

(do not enter dashes or spaces):*


Please note: Credit card statements will show a charge from "charity/social services organization." Please advise your accounting department of this fact where applicable.

Membership Dues

I2SL membership is valid starting on the date membership form and payment of dues are received until the expiration date provided on the confirmation email. When renewing early, membership is valid for one year (or three years if this option is selected) from the expiration date. Dues are non-refundable and non-transferable.

Privacy Policy

ERG is committed to respecting the privacy and rights of individuals who access our website. Personal and credit card information is collected for the purposes of membership registration only, and is not distributed, disclosed, or used for any other reasons. Read our full privacy policy.

Membership Confirmation

You will receive a confirmation after clicking the submit button. If paying by check, you will receive a follow-up confirmation once full payment is received.


Please only click SUBMIT once to avoid multiple submissions.