About
- About Tilth
- Mission
- Impact
- Staff
- Board of Directors
- News
- Contact Us
- Careers
Education
Certification
Advocacy
Stories
Search Help Center

Certification

Our Services

Why Choose Us

Our Services

Strengthening Organic Enforcement

International Programs

Expedited Applications

Transaction Certificates (TC)

Apply

Request an Application

Certification Steps

Understanding Fees

Calculate and Pay Fees

Español

Already Certified

Renew Certification

Calculate and Pay Fees

Common Updates and Requests

Add a New Certification or Service

Blank Forms and Docs

MyOTCO

Español

Contact Us

Contact Us

Need additional help? Get in touch!
Contact Us
Help Center

Help Center

See FAQs and learn about best practices.
Get Help

Education

Our Work

Transition

Conservation

Crop Insurance

Farm Viability

Resource Library
Advocacy
About

About Tilth

Mission

Impact

Staff

Our board

News

Contact us

Careers
Stories
Help Center

Share

Public Comment: Origin of Livestock

July 22, 2015

Public Comment: Origin of Livestock

Contact Information

Oregon Tilth Main Office
PO Box 368
Corvallis, OR 97339
Phone: (503) 378-0690
Toll Free: (877) 378-0690
Email: organic@tilth.org

SUBSCRIBE OR FOLLOW US #tilthnation

Join us as we build a brighter food future for people and planet.

Our mission is to make our food system and agriculture biologically sound and socially equitable.

Oregon Tilth Main Office

PO Box 368
Corvallis, OR 97339

Phone | 503.378.0690
Toll Free | 1.877.378.0690
Email | organic@tilth.org
Fax | 541.753.4924

About
Mission
Staff
Board
News
Contact us
Careers

Education
Transition
Conservation
Farm viability

Certification
Apply for certification
Already certified
Help and FAQs
Contact Us

Advocacy

© 2026 Oregon Tilth | Ver en Español