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Award notice, first published as presolicitation

CASTNET VII

68HERL26R0002

Environmental Protection Agency, Land, Enforcement, and Air Division. Environmental Consulting Services.

9 open like this View on SAM.gov Markdown

Awarded

WSP USA Inc.

$43,443,399.00 on the award notice, September 8, 2026, contract 68HERL26D0001

Get the next one like this from Environmental Protection Agency by email, the day it is posted.Find my opportunities

This one was awarded in 2026

9 like it are open now in environmental consulting services

All 9 open in environmental consulting services

Description

As published on SAM.gov.

Operation of the Clean Air Status and Trends Network (CASTNET)

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. January 29, 2026

    Presolicitation

    SAM.gov, notice b289d11bb7084f56b418697cf7766320

    2 revisions on SAM
    • February 13, 2026: publish, solicitation
    • January 29, 2026: publish, presolicitation

  2. February 13, 2026

    Solicitation, originally presolicitation

    Due March 23, 2026 at 2:30 PM EDT. SAM.gov, notice b20a885e377c465c812642c60d97aa8d

    3 revisions on SAM
    • March 3, 2026: publish, solicitation
    • February 13, 2026: publish, solicitation
    • January 29, 2026: publish, presolicitation

  3. March 3, 2026

    Solicitation

    Due March 23, 2026 at 2:30 PM EDT. SAM.gov, notice 5d950fd8c1f348179a2a7aedb6ca0750

    4 revisions on SAM
    • September 8, 2026: publish, award notice
    • March 3, 2026: publish, solicitation
    • February 13, 2026: publish, solicitation
    • January 29, 2026: publish, presolicitation

  4. September 8, 2026

    Award notice, originally solicitation

    Awarded to WSP USA Inc. for $43,443,399. SAM.gov, notice 62dd29c942c244d48da83efa705075da

    2 revisions on SAM
    • September 8, 2026: publish, award notice
    • March 3, 2026: publish, solicitation

Points of contact