• Skip to content
  • Skip to footer
Energy Tariff Experts LLC

Energy Tariff Experts LLC

Understand Cost, Make Better Decisions

  • About Us
  • What We Do
  • Our Services
  • Expertise
  • Resources
  • Contact Us
  • Opportunities

Expertise

Erving Paper Mills: Cogeneration Economic Feasibility Study

Who We Are & What We Do

ETE was retained by a paper mill in central Massachusetts that was studying the replacement of its boiler with a cogeneration system fueled primarily with Compressed Natural Gas (CNG). ETE modeled several potential future price scenarios for input natural gas prices, retail electricity prices, and revenues from the sale of MA Alternative Energy Credits (AECs). The analysis also reviewed the benefit of dual fuel capabilities in the turbine as well as the ability to burn propane in the duct burner. These scenarios helped frame the potential spark spread from cogeneration as well as the benefit of tri-fuel capabilities for additional fuel security and price stability. After extensive study, Erving moved ahead with the construction of a cogeneration system with the capability to run in island mode. 

ETE assisted Erving in its contract negotiation with the CNG supplier by providing rigorous analysis of wholesale natural gas spot price trends at CNG take stations to devise strategies to limit exposure to price spikes due to winter pipeline constraints in New England. ETE also used publicly available information to estimate the non-fuel costs of CNG delivery.

Lets Work Together

Talk with one of our energy experts today!

Contact Us!

Let's Work Together

Talk with one of our energy experts today!

Contact Us Today

Footer

Footer Logo

ENERGY TARIFF EXPERTS, LLC

50 Milk Street, 16th Floor
Boston, MA 02109

call
Twitter
Mail

Quick Links

  • About Us
  • What We Do
  • Our Services
  • Expertise
  • Resources
  • Contact Us
  • Opportunities
  • About Us
  • What We Do
  • Our Services
  • Expertise
  • Resources
  • Contact Us
  • Opportunities

Copyright © 2025 Energy Tariffs Experts LLC

Julianne Vaughan, Tariff Specialist

As a dedicated Tariff Specialist at ETE, Julianne harnesses her enthusiasm for data analysis and meticulous attention to detail to deliver support to the firm’s consultants. Her responsibilities include maintaining complete, up-to-date historical datasets and compiling data to drive insightful consultant analyses and deliverables. Before joining ETE, Julianne served as a Transmission Analyst at New Leaf Energy, where she honed her skills in constructing datasets and conducting in-depth market and policy analyses within the renewable energy sector. Julianne holds a B.A. in Economics and Environmental Analysis & Policy, complemented by an M.S. in Energy and Environment, both earned from Boston University, equipping her with a strong foundation to excel in her field.