# Notice of Intent to sole source for Lhasa Ltd. database subscriptionContrac

Canonical: https://abierto.us/opportunities/68herh25q0155

- Solicitation number: 68HERH25Q0155
- Notice type: Special notice
- Status: Closed. Deadline was August 26, 2025 at 12:00 PM EDT
- Department: Environmental Protection Agency
- Contracting office: Headquarters Acquisition Div (68HERH)
- NAICS: 541511 Custom Computer Programming Services
- Product or service code: DA10 Support services, delivered as a service contract (SaaS or Subscription) involved with the analysis, design, development, code, test and release packaging services associated with application development projects, as well as off-the-shelf Business software.
- First posted: August 21, 2025
- Last posted: August 21, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/7de0c60b476d4dee834677d1be304020/view

## Description

Sole Source Award for the renewal of the Lhasa Ltd. subscription that provides access to three different software programs. The subscription will include a full membership to the Lhasa Ltd. database and will allow for ten [10] users to access the three software programs Derek Nexus, Meteor Nexus, and Sarah Nexus. Membership allows NCD scientists to access data and information critical to support risk assessment of new chemicals as required by Section 5 of the Toxic Substances Control Act (TSCA).

The new chemical review program is a permitting and approval process program, supporting Administrator Zeldin’s Pillar 3: Permitting Reform, Cooperative Federalism, and Cross-Agency Partnership. The projected period of performance will be from August 25, 2025 through August 24, 2026 with two option years of August 25, 2026 to August 24, 2027 and August 25, 2027 to August 24, 2028.

## Publications

- August 21, 2025: Special notice, due August 26, 2025 at 12:00 PM EDT. Notice 7de0c60b476d4dee834677d1be304020. https://sam.gov/workspace/contract/opp/7de0c60b476d4dee834677d1be304020/view

## Points of contact

- Brice, Tanya, brice.tanya@epa.gov, 202-564-4799

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/68herh25q0155.