N. Christian Porse: Managing Risk and Supply-Chain Uncertainty at Mavel
Czech Republic–based Mavel has designed and manufactured turbines and provided related equipment for hydroelectric power projects in 45 countries since 1990 with capacity ranging from 30 kilowatts to 30 megawatts. Hydro Leader spoke with U.S. Regional Sales Manager N. Christian Porse about how Mavel is navigating risk in an era of price uncertainty and supply […]
Ty Ehrman of Grant Public Utility District on Supply Chain Issues, Employee Retention, and Increasing Generation
Grant Public Utility District (PUD) operates two Columbia River dams to bring power to the rural, predominantly agricultural region of Grant County in north-central Washington State. The customer-owned public utility has low rates that are attractive to new industries moving to the area. In this interview, Grant PUD’s managing director of power production, Ty Ehrman, […]
Jan Nimick of Pacific Gas and Electric: Long-Term Planning Amid Unpredictable Supply Chain Disruptions
The Pacific Gas and Electric Company (PG&E) is a major California utility that serves around 16 million people with a portfolio in which hydropower plays a major role. The supply chain disruptions caused by the COVID‑19 pandemic and the war in Ukraine have caused sudden raw material price increases and availability issues, among other shocks, […]
Debra Smith of Seattle City Light: Planning for an Electric Future
Debra Smith brings years of experience in finance, risk management, and running utilities to her current role as the general manager and CEO of Seattle City Light. The utility serves a population of nearly a million and gets 86 percent of its energy from hydropower. Seattle City Light is amid a major push toward electrification, […]
Volume 3 Issue 7 July/August 2022
Supply Chain Challenges By Kris Polly Supply chain disruptions and delays have filled the news for a year now. But how have those disruptions played out for the utilities, manufacturers, suppliers, and contractors in the hydro industry? This month, we dive into the question. Our cover interview is with Debra Smith, the general manager and […]
Jiří Ruml: A World Expert on Generators
Jiří Ruml has more than half a century of experience working with generators, going back to the early 1960s. Working for the Czechoslovak firm Škoda, he helped design more than 70 generators for hydropower plants across the world as well as helping with onsite project management and startup. Since 2008, he has worked for Czech […]
Introducing FEMA’s New Dam Safety Warning Signs Manual
In September 2021, the Federal Emergency Management Agency (FEMA) released Dam Safety Warning Signs Best Practices, a manual that compiles leading practices from industry leaders including federal agencies and industry organizations from the United States and Canada. In this interview, Edward M. Laatsch, the director of the Safety, Planning, and Building Science Division of FEMA’s […]
Rory Alsberg of J.F. Brennan Company Inc.: A Second-Generation Hydro Professional at a Multigenerational Marine Construction Firm
The hydro industry is in Rory Alsberg’s blood—his father was one of the founders of North American Hydro decades ago. Today, Mr. Alsberg works for J.F. Brennan Company Inc., a versatile marine construction firm based in La Crosse, Wisconsin. In this interview, he tells us more about his background and his firm’s capabilities. [siteorigin_widget class=”SiteOrigin_Widget_Headline_Widget”][/siteorigin_widget] […]
Andrew Blakers of Australian National University: Why Pumped Storage Hydro Is the Solution to the Energy Storage Problem
Seeking to enable a massive increase in energy storage capacity, researchers at the Australian National University (ANU) recently carried out a survey of the entire surface of the globe for potential pumped hydro sites. The number of sites they found may surprise you. Hydro Leader spoke with project lead Andrew Blakers about what the team […]
Using Balloons to Shift Broken Concrete Slabs at Glen Canyon Dam
When Bob Martin, the deputy power manager at the Bureau of Reclamation’s Upper Colorado Basin Power Office, needed to repair a damaged concrete apron at Glen Canyon Dam, he called on Reclamation’s power team, which includes certified divers and ropes-access technicians. The team came up with the idea of using balloons to lift and shift […]
