This Government Contract opportunity from California was posted on May 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Solar Resource and Performance Modeling

Closed

State & Local

Submission Closed06/08/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 541620

New

Federal

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Preservation and Conservation of Archival MediaThe contract focuses on the preservation and conservation of fragile archival media, including tapes, floppy discs, and photographs, employing specialized handling and conservation techniques to ensure their longevity. It is a subcontract issued by the Naval History and Heritage Command, with work to be performed at the Washington Navy Yard. The contract falls under the NAICS code 541620, which relates to environmental consulting services, highlighting the technical and specialized nature of the preservation work involved. The solicitation does not specify any set-aside status or provide additional organizational or contact details.

Naval History and Heritage Command (NHHC)

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Asbestos Inspection and TestingThis subcontract involves inspecting and testing materials for asbestos during demolition activities to ensure compliance with relevant regulations and to protect worker safety. The work will take place in District 2 under the oversight of the Massachusetts Department of Transportation (MASSDOT). The contract falls under the NAICS code 541620, which relates to environmental consulting services. The solicitation does not specify a set-aside category or provide detailed office location data, and the posted date and response deadline are both August 28, 2026. The primary objective is to identify any asbestos-containing materials before demolition begins, thereby mitigating health risks and ensuring the project adheres to environmental and safety standards.

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DEADLINE

Stormwater and Environmental ComplianceThis contract involves the development and implementation of a Stormwater Pollution Prevention Plan (SWPPP) aimed at managing erosion control, dewatering processes, and ensuring adherence to both the National Pollutant Discharge Elimination System Construction General Permit (NPDES CGP) and Massachusetts Department of Environmental Protection (MassDEP) regulations. The project is designated as a subcontract opportunity under the NAICS code 541620, which relates to environmental consulting services. It is issued by the Massachusetts Department of Transportation (MASSDOT) with the place of performance specified as District 4. The solicitation and response deadline are both set for June 26, 2026, indicating a tight timeline for submission. The contract emphasizes environmental compliance and requires specialized expertise in stormwater pollution control measures, especially in the context of regulatory requirements. No set-aside designation or specific organization type criteria are mentioned, suggesting the subcontract is open for eligible environmental service providers. Additional details and submission information can be accessed through the provided MASSDOT online bidding portal.

POSTED

DEADLINE

Environmental Compliance and PermittingThis contract involves the preparation of comprehensive environmental plans focused on stormwater management, hazardous materials handling, and ensuring compliance with key environmental regulations, including NEPA, MEPA, and Sections 401/404 of the Clean Water Act. The scope is designed to support the Massachusetts Department of Transportation in meeting stringent environmental standards during project development. Scheduled for response by June 26, 2026, this subcontract falls under NAICS code 541620, which covers environmental consulting services. The work will primarily be performed in District 4 of Massachusetts, reflecting the regional focus of the assignment. The contract emphasizes environmental compliance and permitting to facilitate transportation projects while protecting natural resources and adhering to federal and state environmental laws.

Massachusetts Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

The contract involves conducting comprehensive solar radiation, shading, and system performance modeling to assess the solar energy potential at 21 municipal sites in Pasadena. It aims to provide accurate estimates that will inform future solar power installations and optimize energy generation across these locations. The scope includes detailed analysis to support the Water & Power Department of California in planning and enhancing their solar infrastructure. Issued as a subcontract opportunity under the NAICS code 541620, the solicitation was posted on May 11, 2026, with responses due by June 8, 2026. The work underscores the agency’s commitment to expanding renewable energy resources through data-driven assessment and expert modeling services. Specific site locations and points of contact were not provided, but the contract is clearly positioned to support municipal solar power initiatives in Pasadena.

General Info

Conduct solar radiation and system modeling for 21 Pasadena sites to optimize municipal solar power.

Agency

California → Water & Power Department, Power Supply

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedMay 11

subcontract

Response DeadlineJun 8

Deadline has passed

Submission Closed

06/08/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Water & Power Department, Power Supply

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Water & Power Department, Power Supply

Office AddressN/A

ContactsNo contact information available

Full Description

Perform solar radiation, shading, and system performance modeling to estimate solar potential across 21 municipal sites in Pasadena.