Table of Awarded Special Item Number (SINs):

SIN 899-1 Environmental Planning Services & Documentation

SIN 899-2 Environmental Compliance Services

SIN 899-4 Waste Management Services

SIN 899-7 Geographic Information Systems

SIN 899-8 Remediation Services

• Maximum Order: $1,000,000 (higher amounts to be negotiated)
• Minimum Order: $300.00
• Geographic Coverage: Worldwide
• Production Point: Denver, Colorado or Morris Plains, New Jersey
• Discount From List Price: Prices shown herein are net prices.
• Quantity Discounts: Quantity discounts negotiated on task order basis.
• Prompt Payment Terms: 0%, net 30 days.
• Government credit cards accepted for micro purchase (up to $2,500). No discount offered for payment by credit card.
• Foreign Items: None.
• Time of Delivery: To be negotiated with ordering agency on each task order.
• F.O.B. Point(s): To be negotiated with ordering agency on each task order.
• Environmental Attributes: ISO 14001 Certification
• Data Universal Numbering System (DUNS) number: 129280421
• Contractor is registered in Central Contractor Registration (CCR) database

Ordering Address:
Tetra Tech EC, Inc.
143 Union Blvd., Suite 1010
Lakewood, CO 80228
Attn: Carol Rieger, Program Manager
303-980-3574
303-980-3539 fax
This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Payment by Regular Mail – Lockbox address:
Tetra Tech EC, Inc.
Dept. 1644
Denver, CO 80291-1644

Payment by ACH or Wire transfer information:
Information needed for payment by electronic banking transactions can be provided upon request by the company contact for electronic banking: Pragna Khatri at 973 630 8540 or email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it or the Program Manager listed above.

Payment by Credit Card:
Payments by credit card can be made by requesting a Credit Card Transaction Input Sheet from the Program Manager listed above or from the company GSA contract administrator: Colin Cookney at 303 980 3533 or email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it .