ISO

The CAPX2020 Model: Part II

One of the most ambitious transmission projects in America today is CAPX2020. In this second of two exclusive interviews, Fortnightly's Spark talks with Teresa Mogensen, Xcel Energy’s vice president of transmission, about how the investor-owned utility collaborated with public-power utilities to develop a complex set of lines and a solid investment for shareholders.

FORTNIGHTLY  What’s Xcel Energy’s role in the CAPX2020 project, and how does it fit into the company’s overall transmission plan and resource plan?

MOGENSEN CAPX2020 is very important for Xcel and the region.

The CAPX2020 Model - Part I

One of the most ambitious transmission projects in America today is CAPX2020, a series of lines in Minnesota and surrounding states. In this first of two exclusive interviews, Fortnightly's Spark talks with Will Kaul, Great River Energy’s v.p. of transmission, about how the project managed to succeed where others have failed.

Recently electricity started flowing through a new power line between Monticello and St. Cloud, Minn. This 28-mile, 345-kV segment represents a major milestone for one reason: it’s the first wire to go live in the 700-mile CAPX2020 transmission venture.

People (February 2012)

OGE Energy announces executive shifts; Georgia Power announces organizational changes and appointments; ConEdison and NRG Energy name new vice presidents; plus senior staff changes at UniSource Energy, Public Service Enterprise Group, Conservation Services Group, and others.

Transmission's True Value

Adding up the benefits of infrastructure investments.

Allocating the costs of new transmission investments requires accurately assessing the value of those new lines, and identifying the primary beneficiaries. But formulaic approaches rely too much on the most easily quantified cost savings, and reject benefits that are dispersed across service areas—or that might change over the course of time. Brattle Group analysts J.P. Pfeifenberger and D. Hou explain that comprehensive valuation produces a more accurate picture.

Green Gridworks

Case studies on integrating renewable resources.

Where wind integration has been most successful, state authorities developed and adopted basic transmission planning and cost allocation principles before FERC issued Order 1000. Experiences in Texas, California, and Hawaii demonstrate what it takes to overcome permitting and cost allocation barriers—namely, a coherent policy framework and close coordination among stakeholders.

Baghouse Bottleneck

EPA, mercury and electric reliability.

The energy industry has known for decades that federal regulators eventually would set rules under the Clean Air Act to govern emissions of mercury and other air toxics from coal-fired power plants. However, with the U.S. Environmental Protection Agency now having issued a final mercury rule, along with guidelines for possible extensions of the compliance deadline, utilities and power plant owners finally have a clear idea what they are up against. And the outlook isn't pretty. The challenge is to retrofit many hundreds of generating plants across the country--and all on the same three-year compliance schedule. Yet two wildcards remain in play: what deference the EPA will give to electric reliability needs, as it "consults" with the Federal Energy Regulatory Commission (FERC) and the North American Electric Reliability Council; and how effective FERC Chairman Jon Wellinghoff will be as Republican leadership in Congress works to derail the new rules.

Partners in Power

Complex problems call for collective measures.

Among all of the investment priorities in the U.S. electric power industry, one stands out as having the greatest momentum: transmission. This is interesting because transmission is perhaps the most difficult type of power infrastructure to develop, and has been for decades. Editor Michael T. Burr talks with executives at Xcel Energy and Great River Energy to learn how the CAPX2020 consortium has managed to succeed where others failed.

FERC's Full Plate

A look at issues facing the commission for the coming year.

Price-Responsive demand, EPA regulations, and merger policy will be on the agenda for the coming year as the Federal Energy Regulatory Commission works its way through the list of key cases that were pending at FERC as of January 2011.

Vendor Neutral

(January 2012) Hawaiian Electric selects Renewable Energy Group to supply biodiesel for combustion turbine; GE signs long-term services agreement with Comision Federal de la Electricidad; Nissan North America selects Coulomb Technologies to provide EV charging infrastructure locations; Siemens agrees to acquire eMeter; plus announcements and contracts involving AES Corp., Maui Electric, KCP&L, and others.

Frequency Regulation

In a recent order, the Federal Energy Regulatory Commission (FERC) said that by paying the wrong price for the ancillary service known as frequency “regulation,” system operators have encouraged too many gas-fired turbines and other conventional fossil power plants to supply regulation service.

Putting market economics ahead of reliability, the Federal Energy Regulatory Commission (FERC) has told regional transmission organizations (RTOs) and other grid system operators (ISOs) to rethink the prices they pay for the ancillary service known as frequency “regulation.”

In short, FERC wants all power plants to do what they do best — recognizing that some may be well adapted to providing regulation service, but others perhaps not.