2014-01-28







News

Local

Nation

World

Investigators

Traffic

Weather

Obituaries

Minnesota Topics

Local

North Metro

West Metro

South Metro

East Metro

Minneapolis

St. Paul

Your Voices

Blogs + Columns

Minnesota Topics

Sports

Vikings / NFL

Twins / MLB

Wolves / NBA

Wild / NHL

Lynx / WNBA

Gophers

Preps

Outdoors

Golf

Racing

Blogs

Video

Business

Economy

Your Money

Top Workplaces

Blogs + Columns

Business Finder

Minnesota Topics

Politics

State + Local

National

Hot Dish Blog

Opinion

Editorials

Our Columnists

Commentaries

Cartoons

Letters

Lifestyle

Taste

Home + Garden

Travel

Health

Kids’ Health

Style

Relationships

Steals

Blogs + Columns

Entertainment

Movies

Music

Eat + Drink

Stage + Arts

TV + Media

Books

Family + Fun

Celebs

Comics + Games

Blogs

vita.mn

Video

‘);

}

document.write(‘

‘);

document.write(‘

‘);

jQuery(‘.navTab’ + ad_AdvertiserArray.data[adt].advertiserID).click(ad_AdvertiserArray.data[adt], function(eventObj){

window.location.href = “http://” + hostEnv + “www.startribune.com/weekly-ads/?dppAID=” + eventObj.data.advertiserID;

});

jQuery(‘.navTabWa’ + ad_AdvertiserArray.data[adt].advertiserID).click(ad_AdvertiserArray.data[adt], function(eventObj){

window.location.href = “http://” + hostEnv + “www.startribune.com/weekly-ads/?dppAID=” + eventObj.data.advertiserID;

});

}

‘);

}

dppNavTab.start();

hide

Thomas Mathisen, Crystal’s public works director, examined the solar cells on the Crystal Community Center. on 1/21/14.

Photo: Bruce Bisping • HIDDEN EMAIL,

Star Tribune photo galleries

view larger

ul > li > a > img {

margin-left: 4px;

}

]]>

7

comments

resize text

print

buy reprints

Tweet

They weren’t easy votes, but Crystal has joined a growing number of metro-area cities that are installing solar collectors on municipal buildings in hopes of saving money by using renewable energy that also reduces pollution.

The City Council voted 4 to 3 last spring to install about 40 kilowatts’ worth of solar panels on the Community Center roof, which began making electricity in July. After seeing how it worked, the council again voted 4 to 3 last fall to install another 80 kilowatts of panels on City Hall and on another building by May, said Public Works Director Tom Mathisen. The projects will cost about $1 million altogether, with a $66,000 down payment on the latter two.

Champlin has agreed to a similar deal with no upfront costs for $1.2 million worth of solar equipment that is expected to produce 146 kilowatts when installed on four city buildings by April 30, said City Engineer John Cox. He estimated the panels would produce about 1 percent of the electricity used in the buildings.

The two suburbs will join Minneapolis, St. Paul and about 30 other Minnesota communities that have installed solar equipment on city property, according to Xcel Energy, which provides rebates on modest-sized solar panels. The energy produced by the panels helps Xcel meet a state law revised last year to require utilities to buy or generate 1.5 percent of their power from solar sources by 2020.

Twin solar cities

Minneapolis and St. Paul are solar energy leaders, having won nearly $3 million in federal solar grants. Other cities making their own solar energy include Edina, Woodbury, Burnsville and Arden Hills.

Minneapolis has eight solar panel units ranging from 80 watts at bus stops to a 601-kilowatt array installed in 2010 atop the city Convention Center. They generated 1 percent of the city’s energy in 2013, said Gayle Prest, director of the city’s Sustainability Office.

St. Paul has a dozen solar projects, as well as a 1,000-kilowatt solar-powered water heating system installed at the RiverCentre convention center, said Anne Hunt, the city’s sustainability director.

“The reason solar is growing is panel prices have come down dramatically [especially with rebates] and we have had huge changes in state policy in terms of trying to get the true value of solar,” Prest said.

Not so sure

But in some cities, going solar, even with generous subsidies, isn’t as easy as soaking up sunshine. Some officials question whether fossil fuel emissions from power plants are really warming up the atmosphere enough to cause global warming. Some are dubious about long-term projected savings from using solar energy.

Others, like Crystal Mayor Jim Adams, think it is unfair to use state and federal tax dollars or corporate rebates to subsidize a local solar power project. Although the city’s $66,000 down payment is small, Crystal’s total solar cost of about $1 million “is fiscally irresponsible because that money comes from citizens’ state and federal taxes and Xcel funds,” he said.

Adams was one of the three council members who voted against the projects. They were skeptical of vendor Newport Partners’ estimates of low maintenance and projected energy savings resulting in a $365,000 net advantage over 40 years.

City Finance Director Charles Hansen used more conservative inflation and equipment maintenance costs that indicated a longer period to recoup costs. In a memo, he cautioned that over 40 years, “no one can reliably predict if this project will produce a net financial savings …”

Champlin also bought panels from Newport, but finalized the deal before Newport changed its financing policy, which meant the city had no upfront payment, Cox said. The City Council voted 4 to 1 for the contract, with one member opposed to using Xcel rebates because that increases utility customers’ rates, said Mayor ArMand Nelson.

During the first six years, Champlin and Crystal will buy the solar-generated power from Newport, paying 80 percent of what the electricity would cost if supplied by Xcel, city officials said. The cities will then use that savings to buy the system from Newport. Once they’re owners, the solar electricity produced will be free, aside from maintenance costs.

Harvesting sunlight

The solar panels are angled to get maximum sunshine so that even “in a climate like Minnesota you get enough sun rays to make this work,” said Crystal City Manager Anne Norris. Although the panels were partly buried in snow last week, their smooth surface easily sheds snow, she said.

more from local

School in Twin Cities? No. Classes? Yes, online.

A day to defrost is in sight

Obituary: Matthew Little stood up for civil rights in Minnesota for 60 years

get related content delivered to your inbox

‘);

}

if(jQuery.inArray(’2751′, userSubsArray ) == -1) {

document.write(‘

‘);

}

if(jQuery.inArray(’2706′, userSubsArray ) == -1) {

document.write(‘

‘);

}

if(jQuery.inArray(’2736′, userSubsArray ) == -1) {

document.write(‘

‘);

}

if(jQuery.inArray(’2791′, userSubsArray ) == -1) {

document.write(‘

‘);

}

manage my email subscriptions

‘);

}

ul > li > a > img {

margin-left: 4px;

}

]]>

7

comments

resize text

print

buy reprints

Tweet

ADVERTISEMENT

Most read

Most Emailed

Most Watched

<![CDATA[

]]>

Ponder fixes correctable mistake in CVS parking lot

Paul Douglas: ‘Minnesota is cancelled’

Stars turn up glam level at the Grammys

Minnesotans involved in big-time college hockey brawl

Hockey goalie blunder costs his team a win

More Video

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

question of the day

Poll: Who will win the Super Bowl?

View results

ADVERTISEMENT

inside the StarTribune

minnesota topics

Minnesota Topics: Latest on Target Corp.

home

Highs and lows of 2013 weather

sports

Metrodome 1982-2013

local

Saving Bobbi: A teen’s sex trafficking ordeal

help

Get our Going Out mobile app

lifestyle

Kid’s’ Health: Latest news and advice

425 Portland Av. S.

Minneapolis, MN 55488

(612) 673-4000

Company

About the StarTribune

Advertising

Directory + Contacts

Jobs at the StarTribune

Newspaper in Education

<!–

Tours

–>

Vita.mn: Entertainment

Business Listings

Subscriber Services

Newspaper Subscriptions

Digital Access

Today’s Paper

Vacation Holds/Billing

Newsletters

Website

Terms of Use

Privacy Policy

Ad Choices

Site Index

Buy Ads

Online Ads

Newspaper Ads

Classifieds

Store

<!–

Photographs

–>

Article Archives

<!–

InfoArt

–>

Back copies

Commercial Reprints

Permissions

Connect with Us

Contact Us

Send a press release

Become a Fan

Follow Us

RSS

© 2014 StarTribune. All rights reserved.

StarTribune.com is powered by Limelight Networks

Newspaper Subscriptions

eEdition

RSS

Newsletters

Article source: http://www.startribune.com/local/242319001.html

Technorati Tags: power, solar, solar energy, solar power

Show more