Blog Archive for April, 2016

Tempe Public Library Switching to Solar

Tempe_Pub_Library_SOLAR_001Tempe’s library complex is soaking up the sun with the completion of a new solar installation that will provide 35 percent of the complex’s power needs. To celebrate this renewable energy milestone, the  Mayor Mark Mitchell and several councilmembers will be “flipping of the switch” as power is moved to the solar grid on Saturday, April 30.

“This is exactly the type of project that makes Tempe great,” said Tempe Mayor Mark Mitchell. “We have improved our library for the hundreds of thousands of visitors each year by providing much-needed covered parking and a wonderful shaded outdoor gathering place for neighborhood events while saving money and reducing pollution with clean energy.”

Project features

  • Five solar carport canopies that will provide 262 shaded parking spaces for patrons
  • Large, north side canopy can be used for shaded  parking or as a community gathering space for festivals, events,  farmers markets and food trucks
  • 486 solar panels on top of the library building
  • Savings of more than $95,000 in utility costs over 20 years
  • Five shaded wheelchair accessible parking spaces near the library entrance
  • Increases the city’s renewable energy use from 3 percent to 5 percent
  • Panels will produce 1.3 million kWh of energy, which is equivalent to reducing carbon emissions by more than 900 metric tons and taking 190 vehicles off the road each year.

Tempe’s renewable energy commitment

In June 2014, the City approved a goal to power 20 percent of city operations with clean energy by 2025. This goal is an important component of Tempe’s long-term asset management strategy to reduce the city’s overall energy use and utility costs. The city is currently at 3 percent, marking significant progress since the goal was adopted. The addition of the library complex project will bring the city to 5 percent. Tempe’s existing solar projects include:

  • 263 kW system at the Police/Courts building in downtown Tempe. The system provides 12 percent of the building’s power needs and has saved the city $14,000 in just four months.
  • 924 kW system at its South Water Treatment Plant that produces 15% of the plant’s energy and will save $2.3 million in 20 years

Upcoming projects include a 900 kW system at the Johnny G Martinez (JGM) Water Treatment Plant. For more information, visit www.tempe.gov/solar.

Naming Contest Underway for Eaglet Hatched in Clarkdale this Week

2016 eaglet first pic

Word is quickly spreading that Clarkdale’s local celebrity Bald Eagle couple, Clark and Dale, successfully hatched a baby eaglet in their nest near TAPCO on the Verde River @ Clarkdale.  In February, 2014, Clark and Dale gained local recognition when their nest was discovered in a tree at the boat launch site that the Town of Clarkdale was developing as a public river access point.

To help insure protection of the nest site, and increase the chances that Clark and Dale would successfully fledge an eaglet, the Town of Clarkdale and land owner Freeport McMoran, Inc. took action immediately, and relocated the public river access point to its new location at the Lower TAPCO RAP (3400 Sycamore Canyon Road).

Unfortunately, Clark and Dale’s 2014 egg did not hatch, nor did the egg they laid in a nearby nest in the 2015 season.  This year, after a tip from Verde Canyon Railroad employees, Nest Watch volunteers documented that Clark and Dale had moved their nest to another new location (near the Verde Canyon Railroad tracks) and a single egg was incubated at the end of January, 2016.

Employees on the Verde Canyon Railroad have continued to observe Clark and Dale alternating shifts on the nest throughout the first quarter of the year, and were the first to report a sighting of the hatched eaglet in early April, 2016!

April will be a sensitive period for the young hatchling, as it will be vulnerable to the elements.  Strong spring winds in Arizona have been known to blow nests out of trees, killing the young hatchlings in the process.  At 4 to 8 weeks (during May), the vulnerability gradually decreases.  The biggest risks during this time occur if nestlings miss feedings or leave the nest prematurely due to disruption.  The period after the nestlings reach 8 weeks old (in early June) is another very sensitive time.   The eaglet is gaining flight capability, but may not be quite ready to test its wings.  If flushed from the nest prematurely due to disruption, the eaglet can die.

While uncharacteristic human activity in the area of the nest could pose disruption, the fact that Clark and Dale chose to nest near the train tracks indicates their tolerance for the daily trips associated with the Verde Canyon Railroad, and those trips should pose no unusual disruption for Clark, Dale and their young nestling.  Passengers on the train will get the enviable opportunity to catch a glimpse of the young nestling as it continues to mature before leaving the nest.  Because other activity in the area could pose a risk to the eagles, the Verde Canyon Railroad has established a Flickr photo page dedicated to watching the progress of this new eaglet!  Those who can’t ride the train to see the baby will have the opportunity to enjoy the progress here.

We’re hoping to see our young eaglet not only survive, but thrive, and take to the air sometime in June.  As we continue to follow its progress, we’d like the public to weigh in to help name the young eaglet.  On-line voting for a name will begin April 11th on the Town of Clarkdale website.