Ahlmahz Negash

I am an energy system strategist with 15 years of experience in utility energy planning. I provide technical expertise and stakeholder engagement to help utilities, enterprise energy consumers, and public agencies navigate complex energy decisions.

About Ahlmahz

Dr. Ahlmahz Negash is an energy planner and principal consultant based in Tacoma, Washington. She is active in regional energy planning efforts and experienced in grid modeling, policy impact evaluation, public engagement and innovative demand-side solutions.

Ahlmahz leverages her years in the industry to build trust, sustain relationships and facilitate fair energy decisions that meet the needs of all parties involved. She is also a community leader and an advocate for AI literacy. She co-founded Sisters Who AI, a free learning community that introduces non-technical individuals to the potential to do good with AI.

Services

I work with utilities, enterprise energy consumers, hyperscalers, and public entities locally and internationally.

Large Load & Data Center Strategy

For data center and industrial developers who need clean power on a workable timeline.

24/7 Clean Energy & PPA Portfolio Design

Structuring hourly carbon-free energy (CFE) matching strategies, evaluating green tariffs, and modeling clean portfolio options to meet corporate decarbonization targets.

Tariff Structuring & Flexible Service Offers

Reviewing and structuring large-load tariffs, flexible/curtailable service offers, and ratepayer impact analyses that protect existing utility customers while meeting large load operational requirements.

Behind-the-Meter (BTM) & Microgrid Economics

Economic modeling and trade-off analysis for co-located storage, flexible generation, and demand-side load integration.

Utility & Resource Planning

Modeling, portfolio analysis, and strategy for utility power supply plans.

Integrated Resource Planning (IRP) Support

IRP scoping, portfolio design, scenario and sensitivity structure, and independent review of existing resource plans.

Capacity Expansion & Market Modeling

Modeling in PLEXOS, AURORA, and RESOLVE, market price forecasting, and stress-testing under market or policy uncertainty.

Distributed Energy Resource (DER) Valuation

Demand response strategy, load flexibility valuation, DER tariff design, and integrating customer-side assets into wholesale grid planning.

Related Services

Facilitation, communication, and speaking that support community engagement in general.

Stakeholder Process Design & Facilitation

Designing and running stakeholder advisory processes, including energy justice considerations and competing priorities between public and private partners.

Technical Communication & Presenting

Explaining modeling results, rate impacts, and system planning to executives, regulators, and non-technical audiences.

Keynotes, Expert Testimony & Workshops

Keynotes, panels, expert testimony, and workshops on grid planning, energy justice metrics, and power system strategy.

Schedule a consultation Contact Ahlmahz

Planning ultimately is about being prepared for any potential future outcome – not just the one for which we advocate.

Track Record

Long-term resource planning
  • Led energy technology modeling, market modeling, stakeholder engagement and integrated resource planning for public utilities
  • Led the design and implementation of the utility's clean energy resource procurement process

Modeling platforms: PLEXOS, AURORA, RESOLVE.

Demand-side project development
  • Developed and led a 15MW demand response-enabled liquid air energy storage project
  • Developed the supporting demand response tariff
  • Collaborated in developing a distributed energy resource management system with Alstom Grid and Duke Energy
  • Designed demand response incentives under joint National Science Foundation and Research Council of Norway funding
Energy justice research
  • Led a year-long collaborative research project in Trondheim, Norway on energy justice in electric utility ratemaking
  • Co-led a University of Washington system dynamics model tracing the social outcomes of emerging energy justice policies over time
  • Co-authored the IEEE Power and Energy Magazine article on developing and using energy justice metrics in the power sector
Regional leadership and public voice
  • Represented Tacoma Power at the Northwest Power and Conservation Council, PNUCC, the Public Generating Pool, WECC and Department of Energy activities
  • Invited speaker on energy planning and energy justice topics

Leadership and recognition

Industry leadership

  • PNUCC System Planning CommitteeVice Chair 2021, Chair 2022
  • GridWise Architecture CouncilCouncilmember, 2020–2025
  • Public Power UndergroundExecutive producer and co-host, 2022-2024

Awards

  • PNUCC Albert Einstein Award for Generating Change2022
  • IEEE Power and Energy Society Prize Paper Award2014

Selected publications

A full list is on Google Scholar.

2024

Quantifying energy justice goals in the power sector: developing and using metrics

R. O'Neil, J. Yoshimura, A. Negash, S. Awara. IEEE Power and Energy Magazine, 22(4), 85–93.

2021

Performing price scenario analysis and stress testing using quantile regression: a case study of the Californian electricity market

S. Westgaard, S.-E. Fleten, A. Negash, A. Botterud, K. Bogaard, T. Haugsvær Verling. Energy, Volume 214.

2018

Evaluating cost-effectiveness of demand response in wholesale markets

A. Negash, S. Westgaard. IEEE Power and Energy Society General Meeting.

2018

Selecting and evaluating representative days for generation expansion planning

A. Almaimouni, A. Ademola-Idowu, J. N. Kutz, A. Negash, D. Kirschen. Power Systems Computation Conference, Dublin.

2015

Valuing distributed energy resources

A. Negash. Doctoral dissertation, University of Washington.

Contact

For consulting, speaking, research collaboration, or a question about a plan you are working on.