Alliance Technical Group Acquires ESC Spectrum, Cementing Global Leadership in Continuous Emissions Monitoring (CEMS) and Data Acquisition Systems (DAS)

ESC Spectrum is now part of Alliance Technical Group, combining forces to deliver the most comprehensive CEMS and DAS compliance platform in the industry. This strategic acquisition strengthens our ability to serve customers with expanded resources, nationwide support, and end-to-end environmental solutions.
U.S. Environmental Protection Agency (EPA) Greenlights ESC Spectrum’s New Integrated Path CEMS (IP CEMS) Technology for Air Emissions Compliance

ESC Spectrum, a leading provider of environmental compliance solutions, is excited to announce the successful demonstration of Integrated Path CEMS for air emissions monitoring and reporting.
ESC Spectrum Launches Interim Reporting Services to Support Facilities with Temporary Reporting & Regulatory Help

ESC Spectrum is excited to introduce Interim Reporting Services, designed to help facilities maintain compliance during short-term staffing challenges. Our expert team provides support with data review, permit compliance, QA/QC management, and more—ensuring critical reporting obligations are met accurately and on time.
Minimizing CEMS Downtime: Maintenance & Upgrade Strategies

CEMS downtime can lead to compliance risks and operational inefficiencies. This guide covers essential strategies for maintaining hardware, upgrading systems, and managing spare parts to minimize disruptions. Field Service Technician V and SME John Cutaia shares how to keep your Continuous Emissions Monitoring System (CEMS) operating efficiently with proactive maintenance and timely upgrades.
Why It Pays to Upgrade Your Data Acquisition System

Upgrading your Data Acquisition System (DAS) isn’t just about staying current—it’s about improving efficiency, ensuring compliance, and reducing costs. Whether you’re facing outdated technology, new regulations, or inefficiencies, the right DAS can streamline operations and enhance data visibility. Learn the key signs that it’s time for an upgrade and how a modern system can maximize your ROI.
New Release: Prism Version 2.0 Data Acquisition System

We’re excited to announce the release of Prism Version 2.0! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
New Release: RATAView™ Version 1.5 Now Available

RATAView Version 1.5 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: Prism Version 1.9 Data Acquisition System

We’re excited to announce the release of Prism Version 1.9! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
ESC Spectrum Academy Introduces New Online, Self-paced Continuous Emissions Monitoring System Training Module

ESC Spectrum’s new CEMS Training features 16 Courses free for customers with active DASProtect Fortress maintenance contracts.
New Release: Prism Version 1.8 Data Acquisition System

We’re excited to announce the release of Prism Version 1.8! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
New Release: RATAView™ Version 1.4 Now Available

RATAView Version 1.4 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: RATAView™ Version 1.3 Now Available

RATAView Version 1.3 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: Prism Version 1.7 Data Acquisition System

We’re excited to announce the release of Prism Version 1.7! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
New Release: RATAView™ Version 1.2 Now Available

RATAView Version 1.2 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: Prism Version 1.6 Data Acquisition System

The Prism data acquisition system (DAS) Version 1.6 release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
New Release: StackVision™ Version 6.18 Data Acquisition System

Industry-leading DAS StackVision Version 6.18 provides enhancements and updates to existing features that will improve user efficiency.
New Firmware Release Further Enhances the Robust and Reliable 8864 Data Controller

The 8864 Data Controller Firmware v6.02.r60 includes a number of new features that enhance its usability and reliability.
ESC Spectrum Expands Product and Service Offerings and Regional Reach with Acquisition of Control Analytics, Inc.

ESC Spectrum, industry leader in air emissions monitoring and compliance, has acquired Control Analytics, Inc. Control Analytics provides continuous emissions and process monitoring systems and services to a variety of industries. The acquired company is located near Pittsburgh, PA., and will operate as Control Analytics, an ESC Spectrum company.
New Release: RATAView™ Version 1.1 Now Available

RATAView Version 1.1 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: Prism Version 1.5 Data Acquisition System

The Prism data acquisition system (DAS) Version 1.5 release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
ESC Spectrum Expands Product and Service Offerings, Testing Capabilities, Regional Reach with Acquisition of Monitoring Solutions

ESC Spectrum, an industry leader in air emissions monitoring and compliance, has acquired Monitoring Solutions, further growing the company’s footprint in the Continuous Emissions Monitoring (CEM) market. The acquired company will operate as Monitoring Solutions, an ESC Spectrum Company. Monitoring Solutions has been helping customers meet demands for air pollution monitoring and reporting due to Part 60 and Part 75 regulatory requirements since 1997.
New Release: StackVision™ Version 6.17 Data Acquisition System

Industry-leading DAS StackVision Version 6.17 provides new features resulting in increased usability, efficiency, processing speed, and more.
New Release: StackVision™ Version 6.16 Data Acquisition System

Industry-leading DAS StackVision Version 6.16 provides new features resulting in increased usability, efficiency, processing speed, and more.
ESC + Spectrum Systems = ESC Spectrum

On January 1, 2021, Environmental Systems Corporation and Spectrum Systems made an administrative change to their legal structure resulting in a legal name change to ESC Spectrum Corporation.