Ellen Chang
Ellen Chang

Ellen Chang is a freelance journalist who is based in Houston and focuses her articles on stocks, personal finance, energy and cybersecurity. She previously covered investing, tech, stocks and cybersecurity for TheStreet and reported on investing and banking for U.S. News & World Report.

Her byline has appeared in national business publications, including the Washington Post, USA Today, CBS News, Forbes Advisor, Yahoo Finance, MSN Money, Bankrate, Kiplinger and CNET. She is a proud graduate of Purdue University and a lover of random acts of kindness and volunteering.

Follow her on Twitter at @ellenychang and Instagram at @ellenyinchang.

Posts by Ellen Chang

- Blog

Finding My Way - Canada's Pitch on Data Centers Focuses on Hydropower, Natural Gas Resources

Author Ellen Chang

As demand for data centers accelerates, developers continue to search for locations that offer the best combination of several factors, starting with the availability of uninterrupted (and affordable) power. Those variables have led to a data-center buildout in several parts of the U.S., such as Northern Virginia, Texas and California’s Silicon Valley, but Canada has its own set of positives to lure developers. In today’s RBN blog, we look at the state of data-center development in Canada, how the factors that affect site selection differ from the U.S., and how Canada is working to become a bigger player in the global market. 

- Blog

Together in Electric Dreams - For Tech Giants, Powering Data Centers is Not All About Natural Gas

Author Ellen Chang

Tech giants such as Google, Amazon and Meta have long sought to meet their data-center power needs while at least limiting their greenhouse gas (GHG) emissions. But while many developers and utilities have turned to natural gas to power data centers because of its ability to provide reliable 24/7 power, renewable generation continues to play a role, especially if it includes plans to utilize on-site battery storage. Data centers are increasingly being co-located near new renewable generation sources, which can also boost grid reliability, as we explain in today’s RBN blog. 

- Blog

Where You Lead I Will Follow - Access to Uninterrupted Power Just One Factor in Siting Data Centers

Author Ellen Chang

The prospect of a massive buildout of data centers across the U.S. has utilities preparing for a surge in power demand. And while access to an uninterrupted power supply is a critical factor for companies deciding where to build a data center, it’s not the only variable — power prices and proximity to customers also play a major role. In today’s RBN blog, we’ll look at where data centers are deployed across the U.S., the major factors that determine where a facility gets built, and how the sudden expansion is playing out in the major U.S. technology hubs. 

- Blog

Storm Front - As Data Centers Proliferate, Utilities Turn to Gas-Fired Power to Meet Demand

Author Ellen Chang

The growing number of energy-intensive data centers coming online across the U.S. is spurring utilities to ramp up their plans for adding new sources of power generation — including a slew of gas-fired plants — and also complicating their efforts to rely more on renewable resources and decarbonize the power grid. The push to quickly develop new energy infrastructure is also running into well-documented issues with permitting such projects. In today’s RBN blog, we discuss the proliferation of massive data centers — many of them catering to the surge in interest in artificial intelligence (AI) — and what that means for utilities and power-related demand for natural gas. 

- Blog

Unintended Consequences - Plan to Boost E15 Gasoline Will Have Big Impact on Refiners, Retailers, Drivers

Author Ellen Chang

The Environmental Protection Agency (EPA) has approved a request by governors from eight Corn Belt states to remove a summertime waiver for Reid Vapor Pressure (RVP) included in the Clean Air Act (CAA) for E10 gasoline, a 90/10 blend of petroleum-derived gasoline blendstock and ethanol. The motive for the governors’ request was a desire to increase sales of E15 gasoline and, by extension, boost ethanol/corn demand by putting it on the same summertime footing as E10. In granting the approval, the EPA conceded that the distribution system wasn’t ready for the change. In today’s RBN blog, we look at the decision and the impact it will have on refiners, retailers and drivers, and how it is likely to work against the Biden administration’s plans to keep a lid on gasoline prices.