Showing posts with label Wind. Show all posts
Showing posts with label Wind. Show all posts

Thursday, January 14, 2010

District judge sides with electricity consumers

The Texas Public Utility Commission failed to explicitly consider costs to electric consumers when it awarded billions of dollars in transmission construction projects last year, a state district judge has determined.

The finding, part of a case that could impact how much Texans end up paying as a result of the Competitive Renewable Energy Zone process, was included in a recent letter from state District judge Stephen Yelenosky to lawyers for the City of Garland and the Texas Attorney General’s office.

Garland has claimed in a lawsuit that the PUC failed to consider the potential benefits to electric consumers when it rejected the city’s utility proposal to build some of the CREZ lines. Judge Yelenosky, in a Dec. 21 letter, signaled that he tends to agree. The judge (that's a picture of him at the left) is expected to issue an order in the case on Jan. 15.

Because it is municipally owned, the Garland utility does not pay various taxes common to commercial ventures and can borrow money at a lower cost. Garland has argued that such advantages would lead to lower costs for consumers had it been selected to participate in the transmission projects.

But in its decision to award the projects to Oncor, Sharyland and other transmission developers, the PUC appears not to have explicitly considered what’s most cost-effective for electric customers, Yelenosky stated in his letter.

Attorneys representing the PUC suggested that “customers” be read as the “people of Texas,” wrote the judge. But state law clearly requires the PUC to consider what’s most beneficial and cost-effective to “electric customers” and that “neither the PUC, nor this court, can ignore statutory language or choose to give it a definition it does not have,” he wrote.

Yelenosky also noted that the PUC overstepped its statutory authority in other ways. “The PUC relied upon factors that are not relevant to providing transmission capacity in a manner most beneficial and cost-effective to electric customers and based its decision on underlying findings that lack substantial evidence,” he stated.

The city of Garland, through its municipally-owned utility, already operates more than 130 miles of transmission lines, which serve not only their own customers but also residents in Dallas. Garland is one of 13 transmission operators certified to operate in ERCOT.

The PUC came under similar criticism that it was failing to look out for consumers in its CREZ deliberations when commissioners signaled to transmission developers last year that they should not seek economic stimulus assistance from the Obama Administration. Such assistance could have shaved tens of millions of dollars from the cost of CREZ construction, according to some estimates.

Current estimates put the CREZ price tag at about $4 per month for residential customers. The lines are expected to be up and running by 2013.

Tuesday, December 8, 2009

Wind farms to pick up some reliability costs

A contentious new measure that will require wind generators to install devices that help control voltage levels on the grid has been approved by the ERCOT Board of Directors.

The devices produce what is known as "reactive" power, which is different from the “real” power used to light homes and businesses. But while not actually consumed by end-users, reactive power must always be present on the grid in order to maintain voltage levels and reliability. Another characteristic of reactive power is that it does not transport well, which means it must be produced near where it is needed.

Unlike traditional generators and even wires companies, very few wind farms are equipped with full reactive power capabilities. As a result, other parties end up making up the difference. When regulated wires utilities (like Oncor, for example) provide these devices, the cost gets shifted to all their customers in the form of higher transmission rates. Since reactive power cannot be transported effectively, the wires companies are the only market participants with the ability to place reactive devices in close proximity to wind farms.

Protocol Revision Request (“PRR”) 830 — which was adopted during the November ERCOT board meeting — requires that wind generators provide full reactive capability on par with requirements for traditional generators. Cities Served by Oncor supported the measure, arguing that it fairly allocated a portion of the cost of maintaining the integrity of the grid to wind generators. Wind developers opposed the PRR, and a coalition of such generators is widely expected to appeal to the PUC.

Friday, August 7, 2009

Chicken Problems for the Texas Wind Industry?

In case you missed it, the Associated Press has an interesting story this week about a small bird that’s leading to big headaches for the wind industry. Known as the “lesser prairie chicken,” the bird is apparently very close to being listed as threatened or endangered by the federal government.

The result? According to Heather Whitlaw, Texas Parks and Wildlife Department biologist: “Anybody who puts anything on our landscape would be evaluated in one form or another.”

The AP reports that federal recommendations from 2004 discouraging the construction of turbines within five miles of prairie chicken breeding grounds have gone largely unheeded by the industry. Instead a wind energy trade group has asked for the scientific basis of the five-mile limit, according to the AP.

The Texas Public Utility Commission last year authorized the construction of billions of dollars of new transmission lines to serve wind generators throughout Texas. Some of these lines will connect to the Panhandle, which the AP identifies as lesser prairie chicken territory. No word on how a federal designation for the tiny bird will impact the state’s expensive transmission line initiative.