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MITZI ROSSILLON, CONSULTING ARCHAEOLOGIST, LLC

UEI: CR1FRNRLW7N5CAGE: 6RD93

MITZI ROSSILLON, CONSULTING ARCHAEOLOGIST, LLC is a federal contractor, registered under UEI CR1FRNRLW7N5 and CAGE code 6RD93. It has been awarded $245,627 in federal contracts. Primary work spans Environmental Consulting Services and Research and Development in the Social Sciences and Humanities. Top awarding agencies include Department Of Agriculture and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

CR1FRNRLW7N5

CAGE Code

6RD93

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

115310Support Activities for Forestry
541720Research and Development in the Social Sciences and Humanities(Primary)
711510Independent Artists, Writers, and Performers

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Mitzzi Rossillon, Consulting Archaeologist, LLC specializes in cultural resource management and archaeological compliance services for federal and state land-use projects. The firm provides expert-level field investigations, including Phase I surveys, Phase II data recovery, and cultural resource as...

Mitzzi Rossillon, Consulting Archaeologist, LLC specializes in cultural resource management and archaeological compliance services for federal and state land-use projects. The firm provides expert-level field investigations, including Phase I surveys, Phase II data recovery, and cultural resource assessments aligned with Section 106 of the National Historic Preservation Act and NEPA requirements. Technical expertise encompasses artifact analysis, historic property evaluation, burial site identification, and consultation with Tribal Historic Preservation Offices. The contractor’s distinct focus lies in rigorous documentation of archaeological sites using standardized NPS protocols, GIS mapping of cultural landscapes, and preparation of federally compliant reports for regulatory review. Their work ensures adherence to federal preservation standards while supporting infrastructure, energy, and transportation projects on public lands. Award history does not provide sufficient detail to identify specific federal agencies or recurring client relationships. However, given the nature of the services and primary NAICS classification, it is inferred that the contractor engages with land-managing entities such as the Bureau of Land Management, U.S. Forest Service, and state historic preservation offices, delivering cultural resource mitigation and inventory services on federally funded or permitted projects. The contractor operates under NAICS 541720, which classifies scientific research and development in the social sciences and humanities, specifically archaeological services. This positions the firm within the environmental consulting sector, serving infrastructure and public works markets requiring cultural heritage compliance. Their market niche is defined by hands-on field archaeology and regulatory reporting, rather than laboratory analysis or academic research. Mitzzi Rossillon, Consulting Archaeologist, LLC is a small, individually owned business based in Butte, Montana, with no formal government certifications on record. The firm’s geographic presence is regional, serving projects across the Northern Rockies and Interior West, where federal land holdings and tribal jurisdictions necessitate specialized archaeological oversight. Its business model emphasizes direct, field-based expertise and personalized regulatory engagement.

Key Performance Metrics

Awards Count

10

All time

Active

0

Currently performing

Completed

10

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541620
New
SLED
Environment, Health & Safety (EHS) - EP3 Consulting
Solicitation # RFP-0012438-PPS-2026
The University of Michigan has issued solicitation RFP-0012438-PPS-2026 to retain a variety of environmental consulting experts to support the Environment, Health and Safety (EHS) Department. The primary scope of work covers the university's campuses in Ann Arbor, with additional consideration given to the proximity of team members to Dearborn and Flint, Michigan. The university seeks partners capable of delivering high-quality reports in various digital and physical formats and those with experience utilizing state and federal reporting platforms such as the MiEnviro Portal, EPA systems, and EGLE online tools. All tasks must adhere to relevant quality standards, including ASTM standards, and the university requires a detailed quality assurance and quality control program to ensure regulatory compliance. The anticipated contract term is for three years, with the possibility of two additional one-year extensions. Pricing is based on hourly rates and equipment fees submitted via a specific rates spreadsheet, with the requirement that prices remain firm for at least three years. Payment terms are Net 0 days for suppliers using an accepted virtual card program, or Net 45 days for others. Evaluation factors for award include supplier background, service delivery capabilities, pricing, and compliance with the university's standard terms and conditions. Additionally, suppliers must demonstrate compliance with ADA and Section 508 standards, meet WCAG 2.1 Level AA accessibility requirements for digital content, and provide details regarding their cybersecurity programs. Proposals are due by November 23, 2026.
University of Michigan

POSTED

about 4 hours ago

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in 25 days
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NAICS: 541620
New
SLED
Campus Consulting – Hazardous Materials Testing Services
Solicitation # RFP2026-07AM
California State University, Chico has issued solicitation RFP2026-07AM for hazardous materials testing and consulting services. The selected service provider will support the university through planning and design services, including the identification of hazardous materials, development of abatement strategies, and project management for testing and air sampling. The scope also encompasses industrial hygiene services such as water and air testing, chemical exposure analysis, indoor air quality evaluations, and staff training. Key deliverables include detailed survey and sampling reports, with all-clear monitoring results required to be submitted to the project manager within 24 hours of completion. The contract is a non-exclusive agreement with a performance period of one calendar year from the date of execution. All work must adhere to strict regulatory standards, including the National Emission Standards for Hazardous Air Pollutants as adopted by the California Air Resources Board, the Asbestos Hazard Emergency Response Act, and California Division of Occupational Safety and Health requirements. The consultant will report to the Director of Design and Construction, and payments will be made in arrears based on a fee schedule, negotiated fees, or the CSU standard fee schedule, subject to approval by the university project manager.
California State University, Chico

POSTED

about 8 hours ago

DEADLINE

in 14 days
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