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FCS Tech Stack

Environmental compliance and impact assessment consulting with integrated software services

Environmental Services Irvine, CA 51–200 employees Founded 1982 Privately Held

FCS is a consulting firm built around CEQA and NEPA documentation, air quality analysis, and natural resources permitting — serving real-estate development and infrastructure clients in the US. The tech stack reveals a hybrid operation: ArcGIS, ArcMap, and Trimble for field/spatial work, AERMOD and SoundPLAN for air and noise modeling, R for quantitative analysis, plus Deltek Vantage for project financials. Recent adoption of GitHub Copilot and Azure AI signals an effort to automate documentation workflows and modeling tasks — a strategic move given the pain-point pattern around profitability, scope/budget constraints, and regulatory alignment.

Tech Stack 16 technologies

Core StackArcGIS GitHub Copilot AERMOD Word Excel SoundPLAN Microsoft Office GIS GPS ChatGPT Azure AI ArcMap R Trimble ADP Workforce Now Deltek Vantage

What FCS Is Building

◆Challenges

Maximizing profitability
Ensuring regulatory alignment
Contaminated site restoration
Environmental permitting compliance
Remediation system design
Ceqa compliance reporting
Value pricing opportunities
Future market needs
Efficiency and effectiveness
Scope and budget constraints

▲Active Projects

Environmental impact reports
Air quality, greenhouse gas, and energy analyses for ceqa and nepa documents
Noise impact assessments for site development projects
Remediation system design and operation
Subsurface investigation pilot tests
Ceqa and nepa document preparation
Air pollutant emissions estimation
Emission and health impact evaluation
Emission estimation using caleemod and emfac
Emission reduction potential quantification

Hiring Activity

Decelerating35 roles · 8 in 30d

Department

Engineering

16

Environmental

8

Research

4

HR

2

Construction

1

Finance

1

Support

1

Seniority

Senior

12

Mid

9

Junior

7

Intern

3

Director

2

Notable leadership hires: CEQA Director, AI Services Lead

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About FCS

FirstCarbon Solutions provides environmental consulting, permitting, and compliance services to developers, agencies, and infrastructure clients. The firm specializes in California and federal environmental review (CEQA and NEPA), air quality and greenhouse gas analyses, natural resources management, cultural resources assessment, and noise/visual impact analysis. FCS combines consulting expertise with proprietary software and data management services. The company was founded in 1982 and operates from Irvine, California, with 51–200 employees. Active hiring includes senior environmental scientists, engineers, and a newly created AI Services Lead role — indicating a pivot toward software-driven assessment and automation.

HeadquartersIrvine, CA

Company Size51–200 employees

Founded1982

Hiring MarketsUnited States

Frequently Asked Questions

What tools does FCS use for environmental analysis?

FCS uses ArcGIS, ArcMap, Trimble, AERMOD (air modeling), SoundPLAN (noise), R (statistical analysis), and GPS for field data collection. The firm recently adopted GitHub Copilot and Azure AI, likely for documentation and modeling acceleration.

Where is FCS headquartered and what countries do they hire in?

FCS is headquartered in Irvine, California, and currently hires exclusively in the United States. The company was founded in 1982 and operates as a privately held firm with 51–200 employees.