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May 2010:

Join Texas IDA at the annual Texas Star Party from May 9-15, 2010 at the historic Prude Ranch near Ft. Davis, Texas.

Texas IDA Coordinator and dark-sky advocates from around the state will be present to discuss dark-sky issues and current activities at our roundtable daytime talk on May 13th from 3:30-4:30pm in the TSP meeting hall.

In addition, see our display, pick-up a copy of our annual newsletter, and complete our survey at registration in the meeting hall all week long.

Hope to see you all under the dark-skies of West Texas!

 

 

January 2010:

Rowlett, Texas in the News (The Rowlett Lakeshore Times Star)

 

Looking for dark skies

Published: Friday, October 30, 2009 12:29 AM CDT
During the joint work session on Tuesday, the City Council and the Planning and Zoning Commission discussed a philosophy dubbed the “dark skies movement,” which seeks to decrease light pollution throughout the city of Rowlett.


Growing in popularity among environmentalists, the dark skies movement encourages the use of full cutoff light fixtures, which cast little or no light upward. Proponents suggest that lights be turned off when not needed, and that shut-off controls such as sensors, timers and motion detectors be used whenever possible. Energy is wasted when light spills up to the sky or is used when not needed or if fixtures use more wattage than necessary. Bad lighting can also diminish security and may even attract criminals, giving them places to hide in the deep shadows created by bright, glary light. Glare can also blind drivers.

Light pollution has a price tag, too. Estimates show that light waste costs Americans at least $2 billion annually.

The increase in the number of people living in urban areas has resulted in a rapid increase in urban sky glow due to outdoor lighting and light pollution. Light pollution wastes energy, compromises safety and security, and can cause the loss of enjoyment of the night sky for citizens of the community. Some of the fundamental solutions to light pollution include only using lights where necessary, shielding bulbs to reduce glare and wasted light, and the use of low wattage, energy-efficient bulbs.

“One of the worst polluters in this city is the water towers,” said Planning and Zoning Commissioner Chris Cigainero.

City Manager Lynda Humble indicated water towers are traditionally lit at night because they’re considered a form of marketing for the city.

Mayor Pro Tem Steve Maggiotto said he did not believe the water towers were useful as marketing tools due to their location.

“If they are not going to be used for marketing, we can just turn the lights off,” Humble said.

The purpose of the city’s current outdoor lighting code is to provide adequate lighting for safety and convenience, in scale with the activity, directed to the surface of the activity, and to contribute to a pleasant nighttime environment. There have been many changes in the lighting industry including increased energy costs, improvements in technologies, and the cost of energy saving products. The main reasons for updating the existing code include energy savings and preserving the night sky.

The city of Rowlett is currently using more energy-efficient bulbs when and where they can be used. The city uses LED bulbs in all traffic lights. When a street light burns out, Oncor replaces the mercury vapor bulb with a high pressure sodium vapor bulb for increased energy savings.

“Oncor puts in the energy efficient bulbs, but we see nothing from it,” said Planning and Zoning Commissioner Rick Sheffield.

“With Oncor just trying to get poles straightened is a challenge. [The city] can ask Oncor to be mindful of what we are trying to do,” Humble said.

At the March 31 joint meeting, Mayor John Harper asked that a committee be formed to research the dark skies movement and how some of it might be beneficial to the city.

The council wanted to know the additional costs of implementing the dark skies requirements, the potential changes in appearance of the city if new businesses adopt the practices but old businesses do not, the potential energy savings and whether or not personal safety would be reduced if parking lot lighting were decreased.

The committee recommended that the council allow only fully shielded/full cut-off fixtures, prohibiting mercury vapor lights and other high energy consuming lamps, limiting parking lot lighting after hours, requiring all security lighting fixtures to be shielded and aimed so that illumination is directed only on the owner’s property, requiring all new light poles to have meters, prohibiting the operation of searchlights, strobes or pulsating lights of searchlights, requiring security lights intended to illuminate inside the property line to have motion sensors and timers to ensure lights are on only when it is dark, prohibit up-lighting of signs or monuments unless shielded, consider a retrofitting deadline, and require all luminaries mounted under a canopy to be flush with the lower surface of canopies.

“Retrofitting in this economy doesn’t make a lot of sense. As far as establishing standards for new buildings, I am all for it,” Harper said.

“I suggest thinking about putting an ordinance in place that allows retrofitting to take place five or six years out,” Maggiotto said.

The council decided to schedule a future work session so that more information about the time frame and cost of retrofitting could be gathered.

 

 

IDA Annual Meeting and Conference held in Phoenix, Arizona: November, 2009

Texas IDA section leader, Benjamin Jones, had the opportunity to attend the IDA Annual General Meeting this past November over the course of 3 days in the beautiful city of Phoenix, Arizona.

The topic of this years conference was "Sustainable Skies: Achieving sustainability through the preservation of our nightscape." Within this overarching topic, there were three subtopics that were exemplified by the panoply of speakers within each category: greenbuilding and sustainable design, planning and policy, and night culture.

One of the more interesting talks was that given by Mr. Jason Tuenge of the U.S. Department of Energy on the progress of outdoor LED luminaires. Mr. Tuenge discussed a new DOE classification program, Fitted Target Efficacy, which will fit within the broader EnergyStar criteria to evaluate the efficacy of outdoor luminaires (including LEDs). Many audience members were impressed by the strides that the DOE was making to steer LED luminaire technology in the right direction while keeping the concerns of the dark-sky community in mind. Nevertheless, after the presentation, there seemed to be a rather heated exchange between some IDA members and Mr. Tuenge regarding the coloring/spectral issue of emitted light from LEDs. Most LEDs currently utilized as outdoor lights emit most of their light within the blue/white part of the spectrum, which, from the dark-sky standpoint, is terrible. Blue/white light is not only harsher on the human eye at night, but almost impossible to filter out using standard astronomical filters (which can mostly filter out skyglow that is orange in color). This will obviously be an ongoing debate as LEDs continue to develop.

Another interesting presentation was given by Dr. Mario Motta on the American Medical Association's decision to recognize light pollution as a problem that can and must be solved for human health reasons. On June 16, 2009, the AMA unanimously passed Resolution 516 decreeing that the AMA advocate for energy efficient outdoor lighting and support light pollution reduction and glare reduction efforts at the national and state level. Dr. Motta himself was the main driver behind the AMA's adoption of such a resolution.

There were a series of talks given by Dr. Richard Poss and Dr. Cameran Ashraf on Astronomy in the Arts and The Night Sky as a Cultural Landscape, respectively. Both these gentlemen presented cases for the preservation of the night sky from a purely cultural and historical perspective, by relating the mysteries and mystique of a dark-sky to the development of cultures and histories of civilizations across the world.

Lastly, our own Gil Bartee (Alpine, TX) gave a presentation of the dark-sky preservation efforts that he and McDonald Observatory are making out in the West Texas area. Lots of great stuff happening out there!

For a complete list of speakers and access to their PowerPoint presentations, visit the IDA's website here: http://www.darksky.org/mc/page.do?sitePageId=55062&orgId=idsa

All in all, the conference was a blast and I highly recommend that all who are concerned about this movement attend next year. You never know who you might meet and what you might learn!

-Benjamin Jones

 

 

October 2009:

Alpine (Texas) Dark Sky Party – October 16th, 17th and 18th.

 

In conjunction with the International Year of Astronomy, the 400th anniversary of Galileo and the telescope please join us in the celebration of Dark Sky Month in Alpine Texas.

 

The month of October has been designated by the Alpine City Council as Dark Sky Month to educate and inform citizens, businesses and property owners regarding the use of safe, efficient and appropriate lighting, with the goal of preserving the treasure of Alpine’s night sky, and working towards being designated as an International Dark Sky Association Dark Sky Community. The City of Alpine Environmental Advisory Board and the Bid Bend Astronomical Society are working together to coordinate the Alpine Dark Sky efforts.

 

Community events during the month of October include dark sky presentations at area schools and at the Sul Ross State University Planetarium and Dark Sky Parties at Sierra la Rana and Luz de Estrella Winery. The International Dark Sky Association will also have a traveling display that will be exhibited at area schools and at Sul Ross State University.

 

Achieving the status of a Dark Sky Community will benefit the health of the citizens of Alpine, protect local wildlife, spur eco-tourism and economic development, will reduce overall energy consumption, and will likewise benefit the Big Bend region as a whole and the McDonald Observatory in particular. Together with the work that Big Bend National Park is doing to preserve the night skies, this area will be one of the largest Dark Sky Regions in the US.

 

During Dark Sky Month, the Dark Sky Working group will submit a series of articles in local news papers on the following topics:

·         The McDonald Observatory

·         Star Parties

·         Economic advantages of Dark Skies and IDA Dark Sky Community Designation

·         Practical information on retrofitting light fixtures with Dark Sky Friendly fixtures.

 

Sierra la Rana will host star parties on the 16th and 17th of October. The star parties will start at dusk and will include presentations and star viewing with multiple telescopes. There will be a “Black Hole” presentation at the Sul Ross Planetarium at 2:00 pm on October 16th and Bill Wren of the McDonald Observatory will make a dark sky presentation at Sierra la Rana on Saturday the 17th   at the beginning of the star party. Dark Sky speakers who wish to make a presentation during Dark Sky Month are encouraged to contact us.

 

Luz De Estrella Winery in Marfa (3 miles east of Marfa on Hwy 90) will host a Star Party, Jam Session, Potluck Dinner and Wine Tasting on October 18th. Festivities commence at 4:30 pm on Sunday -- Local and Austin musicians and singers will meet at the winery at about 4:30 for a potluck meal and wine-tasting. Everyone, professional musicians and singers as well as rank amateurs, are encouraged to participate. When it gets dark, we'll start the Star Party. Experts will be on hand to interpret, and we expect to have several telescopes. And you may have the good fortune to witness the Marfa lights as well. Contact Luz de Estrella Winery at 432.729.3434 for more information.

 

The James T. Walker Dark Sky Fund has been established by the Big Bend Astronomical Society to assist property owners who chose to replace non Dark Sky Friendly fixtures with Dark Sky Friendly fixtures. Members of the Dark Sky working group will also provide light assessments free of charge to property owners and local businesses. Tax-deductible contributions to the JTWDSF can be mailed to the BBAS c/o Bernie Zelazny, PO Box 523, Alpine, TX 79831-0523. More information on the Dark Sky Fund can be found at http://www.bigbenddarkskies.com/donation.html

 

Contact: Bernie Zelazny                                Contact: Gil Bartee

Phone:   432-238-4747                                Phone:   817-975-8736

Email: bdz@apcwizard.com                           Email: gbartee@swbell.net

 

 

July 2009:

  • The City of Port Aransas recently enacted an outdoor lighting ordinance that will work toward protecting the pristine skies of the Texas Gulf Coast. To read the ordinance, click here

 

  • The International Dark-Sky Association's (IDA) annual business meeting took place on June 30 and provided an overview of IDA's goals, ambitions, and accomplishments of the past year. There was also a Q&A session where IDA members could ask the board questions. Texas IDA's founding coordinator, Julie Schaar, provided the following highlights from the meeting:

 

Dark-Sky Association Annual Business Meeting 2008  June 30, 2009  A Year of Transition

 

Other details from the Annual Conference:

The Director of the director of the Washington D.C. office, established in March 2009 by private donations, gave a full report. 

This office is focusing on energy efficienty and conservation by holding Briefings for Congress again this year; 

--collaborating with other NGO organizations with similar interests;

--working with D of E in developing research projects (e.g.on LED impart on the enironment and human health);  and

--working with the National Parks on standards for Dark Sky Parks. 

--A Wilderness Standards Summit will be held in Fall 2009 to discuss standards for Dark Sky sites.  DC office is also

--doing a Streetlight Policy Survey in 50 states, which will be presented at the Annual Conference in Nov., and is 

--involved in a Chicago project to retrofit their streetlings.

 

The Annual Conference will be at Hotel Wyndham Phoenix Nov. 13 to 15, 2009, and will include a special tour of Flagstaff outdoor lighting.  See www.darksky.org for AA and Hotel discounts.

 

New Publications to look for on www.darksky.org  or google: 

--Nightnet (for sections)

--Night Watch (e-news)

--Nightscape (quarterly publication)

--Specifier  Bulletin

--Practical Guides (replacing the former Information Sheets)

 

Four Questions were presented that were previously submitted by members.:

1.  Q.Why abandon the concept of NO light above 90 degrees above nadir? 

    A.: IDA has not certified any luminaires emitting light above 90 degrees.

 

2.  Q. When will we receive a written response from the Board about the MLO petition to scrap the MLO?

     A.  The MLO Task Force is to present its responses (and report on the review process) to the Board by August 2009.

 

3.  Q.  Term limits for Board?

    A.  The Board will consider this question at their July meeting.  It is difficult to limit terms for an all-volunteer Board.  However, Chris Monrad (pres).has served for 16 years and Dan Brocious (Sec.) has served for nearly 20 years. 

 

4.  Q. About Board and Committee members whose vocation is primarily with the lighting industry.

    A.  The IDA website will list all Board committees soon.  Terry McGowan is chair of the Technical Committee, which has the largest tasks to accomplish, and could use volunteers on this committee

Here is a link to the entire PowerPoint presentation given by IDA: http://docs.darksky.org/AGM/Business/AnnualReport2008_2009.ppt#256,1,International

 

December 2008:

 

Skies over McDonald Observatory are brightening, slowly (Asher Price, Austin American Statesman)

MCDONALD OBSERVATORY — On a recent moonless, inky night, Bill Wren made his way around the catwalk that rims the Harlan J. Smith Telescope. He flicked on his small, red-bulbed flashlight to find a hand railing and, stopping here and there,used his cane to point out indoor lights: perhaps an incandescent above a stove, maybe a reading lamp, all in the valley about four miles away. Low on the horizon hung the vague glow of Van Horn and El Paso.

The McDonald Observatory, perched atop the Davis mountains, is the darkest spot in North America suitable for astronomical research. But despite staff efforts to dim the lights in nearby towns, the night skies over McDonald Observatory, which is owned and operated by the University of Texas, are developing a form of pollution more familiar to city-dwellers: Man-made light outshines the stars.

The sky above McDonald is still soupy with celestial bodies. The Milky Way stretches out overhead, shooting stars (actually meteors) are easy to spot, and one doesn't even need to connect the dots of the zodiac, so plainly visible are the constellations.

But the brightest spot on the night sky, second to the moon, is the glow of El Paso, about 200 miles away. Astronomers who cast their telescopic gaze over the night sky — one project is a search for dark energy, which has the opposite effect of gravity, in more than one million galaxies — say they have to correct their results for the glare from artificial lights.

For years, the observatory has spent time and money to get nearby cities and counties to pass rules that require outdoor lights to be recessed and directed downward and to pay for the fitting of old exterior lights with shades.

Wren, 52, a dark sky specialist who has worked at the observatory since 1990, spends his time writing letters and visiting cities and burgs as far away as Nacogdoches (a 700-mile drive) to ask officials to tamp down their lights. The 1960s and 1970s were a terrible time for lighting design, he says, and the nation still has to cope with what he derides as "insecurity lighting," the pouring out of light across highways and city streets.

Besides the astronomical benefits, focusing light downward on the spots meant to be illuminated shaves energy costs and makes for better aesthetics, Wren says.

"Considering population growth out there, light pollution has gone up only a little," said Anita Cochran, assistant director of the observatory who has been there 32 years, crediting Wren's work.

The El Paso-Juarez area, for example, has increased in population from 171,266 in 1930, just two years before the McDonald Observatory started its work, to about 2.2 million last year. By 2020, the population is expected to reach 3.7 million.

The nearby efforts have little pull, however, over far-flung cities.

In Big Bend National Park, long-time rangers say that the night skies have brightened.

"We do detect lighting domes that originate far, far beyond Big Bend," Raymond Skiles, wilderness coordinator at the park, said. He said sky glow from as far as Monterrey, Midland, Del Rio and El Paso-Juarez smudge the sky.

"At this point it's quite modest and not intrusive, but it's something that we'll have to watch in future years if those urban areas continue to grow rapidly."

Twice over the past five years, scientists have clambered to the top of the National Park's highest mountain, Emory Peak, to record the brightness of the night sky, Skiles said.

Wren says calculating how much McDonald has brightened since 1932, when it opened, is impossible, because one would need to recreate other conditions, like humidity and dust, to make sure results were consistent and scientifically valid.

But the sky is "noticeably brighter to the eye" around the observatory than it was decades ago, Wren said.

"Some objects that were just at the limit of detectabilty in the 1930s, that just stood out from the background, would be invisible today."

Stargazers say disappearing stars are akin to the extinction of a species, and liken the night skies to other natural wonders that need to be preserved. Since thenights Galileo trained his telescope from the candle-lit spires in Florence, astronomers have been driven to increasingly remote refuges to do their work, from Andean peaks to these West

Texas mountaintops.

McDonald is far from having the problems of other observatories near cities. Deepsky projects, like those once famously conducted by Edwin Hubble, are hard to come by at the Mount Wilson Observatory near Los Angeles; the observatory now is a center of daytime pursuits like solar research.

Astronomers here, who drive up the mountainside in the dark with only their parking lights on, say they are keenly aware of the sky glow. In a strangely bright, windowless chamber to the side of the Smith Telescope, encased by a set of double doors that form a light-blocking system, astronomer Phillip MacQueen and his assistant Alexander Fry pore over results spilling from seven computer monitors. They use a yellow joystick called a hand paddle to control the direction of the massive telescope next door.

The two men, working on the dark energy project, are effectively looking back in time at the expansion of the universe. But it takes dark skies to scrutinize the heavens for dark energy.

"When the sky gets brighter, it's like noise," MacQueen says. "Sky brightness is critical to us."

Observation time, or the exposure time the telescope needs to detect and capture distant light, grows by a square of the amount the sky brightens, MacQueen says.

"As the sky gets twice as bright, we have to observe four times as long," he said. Unlike other types of pollution problems, like spilled oil, light pollution has a beguilingly easy solution: If, in a moment, all the lights switched off, suddenly the dark skies, and the attendant stars, would reappear, just as they looked to the earliest humans.

Musings like this one drive the International Dark-Sky Association, an Arizona-based group whose motto is "Carpe Noctem!" Its board president, Bob Gent, says the group is working to measure the brightening of dark skies, and has programs to address light trespass, the casting of light beyond its target.

At a recent stargazing party at the observatory, it seemed hard to believe that brightening skies were a problem.

"There's the zodiacal cloud," staffer Frank Cianciolo said, pointing to a broad haze, made up of dust from the solar system, streaking through the darkness.

"And that," he said, drawing the guests' attention to the bulging glow on the horizon "is El Paso."

 

*NEW* Camp Bullis, City Settle Differences on Dark-Sky Ordinance (KSAT News, San Antonio)

November 19, 2008: SAN ANTONIOOne day after Camp Bullis officials voiced concerns over an ordinance inside the city preventing excessive light pollution, the two sides appear to have seen the light. A pair of dark sky ordinances have been enacted in Bexar and Comal counties recently, but a similar ordinance has been more difficult to achieve in San Antonio, said Camp Bullis spokesman Phil Reidinger. "The city has a different set of interests that Comal and Bexar County do," he said. The various dark sky ordinances are in response to Camp Bullis officials concerns about light pollution and its effect on nighttime training missions at and around the base. Rod Sanchez with the city's Planning and Development Services department said Camp Bullis officials had three concerns with the city's latest draft, which Reidinger said base officials had not yet seen when it was proposed for a December vote by City Council. The issues included a reduction in the length of time for light exemptions for existing businesses, the 3-mile radius around the base and assurance certain green construction standards would be followed and the exclusion of digital billboards within the dark sky zone. "We need to listen to both sides to see what's the best fit for this area and if it makes sense," Sanchez said. Currently, the city's pilot program for digital billboards allows for a maximum of 15 to be erected. The city has approved 13, while 12 of those are currently in operation, Sanchez said. Reidinger said Camp Bullis didn't want any digital billboards in the area should the city choose to expand its program. Sanchez said the city is listening to Camp Bullis' concerns, but is also prepared to listen to concerns from other impacted parties, including nearby neighborhood associations. "We're going to probably get a lot of public input at that time, but we expect to be able to explain the ordinance and that they would go along with it," Sanchez said.

The ordinance is expected to be presented to the City Council for approval on Dec. 11.

 

Current Draft of the San Antonio Lighting Ordinance (PDF): San Antonio Ordinance Draft.pdf

 

 

September 2008:

Bexar County Measure Protects Camp Bullis (San Antonio Express News)

County commissioners stepped in Tuesday to require that new development in county territory within 3 miles of Camp Bullis use lighting that would limit glare threatening the night training of Army medics.Bullis

Before the commissioners' 5-0 vote, Col. Wendy Martinson, Fort Sam Houston's garrison commander, cast it as a high-stakes decision. She said failure to pass the measure for new commercial and residential projects — in light of the area's rapid growth — would “severely” impact the camp's training mission.

To reduce glare, so-called “dark sky” fixtures use shields to direct light to the ground.

To illustrate the problem of light pollution, Commissioner Lyle Larson recounted a recent night flight he took over the camp, wearing night-vision goggles.

“It may be just one residence, (but) it can be a blinding effect,” said Larson, whose precinct encompasses Camp Bullis.

The county's order applies only to unincorporated areas within a 3-mile zone around Camp Bullis' perimeter, or about 26 percent of the property in the zone. It doesn't apply to existing lighting systems, though county officials said they were encouraging property owners to voluntarily comply with the measure.

They are also asking homeowners within the zone to turn off their outside lights between 11 p.m. and 5 a.m.

In a parallel effort to protect the camp, City Council members Diane Cibrian and Louis Rowe lined up support Monday to direct staffers to look into crafting a similar ordinance.

Within city limits, Larson called The Rim — a retail center immediately southwest of Camp Bullis — the “800-pound gorilla” as far as light pollution, and he said county and city officials would ask owner Thomas Enterprises to voluntarily turn off its lights at 11 p.m. or adopt “dark sky” lighting.

Cibrian said The Rim's developer included downward lighting after conversations with officials at Fort Sam Houston, which oversees training at Camp Bullis. She said the owner was considering a new plan that would restrict lighting further.

“The Rim is considered the model of cooperation between Camp Bullis and the development community,” Cibrian said.

But County Judge Nelson Wolff said the “dark sky” order addressed “just part of the issue.” Perhaps more importantly, officials are wrestling with how to prevent too much development from closing in on Camp Bullis and potentially forcing endangered species, such as the golden-cheeked warbler, onto its largely untamed property.Light

Steven Hanan, president-elect of the Real Estate Council of San Antonio, said his organization supports efforts to protect Camp Bullis' mission. But he objected to learning about the lighting ordinance only 10 days before the vote.

The measure also had flaws, he said. The ordinance, he noted, didn't allow for the fact that some retail centers keep their parking lots brightly lit for the safety of customers and employees.

“These are minor problems,” Hanan said. “But if we'd been involved six weeks ago, we probably wouldn't have had these minor problems.”

Larson acknowledged that developers should have gotten more of a heads-up, but he added: “We need your help — we don't want you to fight us on it.”

The move came at the request of Fort Sam's top commander. Maj. Gen. Russell Czerw asked commissioners in an April 8 letter to regulate outdoor lighting within 3 miles of Camp Bullis' perimeter.

Legislation signed by Gov. Rick Perry gave the county the power to do that in 2007.

Michael Moore, president of the Greater San Antonio Builders Association, said the expense of the new regulation would hit commercial developers much harder than the home builders who make up his organization's membership.

“There will be some expense but I don't think it'll be a huge expense,” Moore said in an interview. “When you go to the commercial guys, it may actually eliminate some of their projects. If the retailer that they're selling to requires X amount of lighting to keep their store visible, that store may not go in that location.”

To the commissioners, he said: “We don't have a problem with the order. We have a problem with the process.”

 

Comal County Enacts "dark sky" restrictions (San Antonio Express News)

Comal County has joined its big neighbor to the south in a move to keep the night sky around Camp Bullis dark.

In July, Bexar County commissioners passed “dark sky” lighting restrictions for developments within 3 miles of the Army training facility. Comal County commissioners enacted a similar rule Thursday.

“We passed what was requested by the Army,” said Comal County Commissioner Jay Millikin. “It only applies to new construction. Everything already built is grandfathered.”

Camp Bullis is in Bexar County, but its northern border abuts the Comal County line. Light pollution from new subdivisions is a growing problem for the camp, as it can interfere with the realism of night training exercises for combat medics.

Development of residential neighborhoods and shopping centers is also pushing endangered golden-cheeked warblers onto the 2,800-acre facility, where the birds' presence could also endanger plans to expand training.

The city of San Antonio is considering options to help solve that problem, including one plan to buy about 5,000 acres of warbler habitat in the region. That would allow the Army to thin out trees in unoccupied warbler habitat in the camp, freeing the land to be used for training.

Comal's “dark sky” rule will require property owners to buy a $25 permit for any new outdoor lighting in the buffer zone, Comal County's engineer, Tom Hornseth, said. The lighting would have to be shielded to direct the light downward. Holiday lighting displays would be exempt from the rules.

The county also plans to post road signs notifying residents entering the zone that they need a county permit before installing outdoor lighting.

The portion of Comal County bordering the camp is mostly ranchland, with a few small subdivisions.

“We don't expect a lot of applications,” Hornseth said. “There is not a lot of development occurring in this area, but we could get some.”

 

Changes in Texas State Law Regarding Outdoor Lighting: A Brief Summary

-          Benjamin Jones, Texas IDA Coordinator

Unknown to many of us here in Texas until quite recently, the Texas Local Government Code Chapter 240, Subchapter B, was amended in February 2007 with the introduction of HB 1852 by Rep. Frank Corte of San Antonio.

HB 1852 amended a law that was previously passed in June of 2001, which authorized counties within a 57-mile radius of major observatories to enact outdoor lighting ordinances and restrictions. Before this law went into effect, only municipalities (cities, towns, etc.) could do this. With this law firmly in place, counties surrounding the UT System’s McDonald Observatory and counties around the Houston Museum of Natural Sciences’ George Observatory were able to enact restrictive ordinances protecting the dark-skies around their facilities.

The recent amendment added military bases and installations to the list of locations that if present, gave Texas counties the authority to enact these same outdoor lighting ordinances. Specifically, counties can now regulate outdoor lighting within a 5-mile radius of military installations. Thankfully, the amendment did not change the law regarding major observatories.

Therefore, this new amended chapter of the Texas Local Government Code empowers those who live in counties with military installations/bases and provides an additional means by which to protect our dark-skies.  

 

May 2008:

Pedernales Electric Coop Lightning Retrofit (Austin area): An Article

    This article chronicles the process of getting outside lighting changed from an energy wasting, glare producing lighting design to full cut off standard.  I have to admit, this may not have happened at all had the timing be different.  Pedernales Electric Coop has been in the press plenty lately, and none of it has had a favorable scent to it. 

    PEC was very cooperative with my suggestions, and although slow at getting things done, they were done.  Generally dealing with PEC is a bureaucratic nightmare, so the unfavorable press may have spurred their legal department into responding with a bit more cooperation than usual.

    Pedernales Electric Coop has been expanding both their service area and their customer numbers.  They are the largest electric coop in the U. S. With some 220,000 electric customers.  As part of their service expansion, a new office building and equipment yard was constructed across the street from my semi rural residence just outside the Austin city limit.  As construction came to completion and the lighting went in, it became obvious the architect never got the word about efficient full cut off lighting.  Old style early 1900's street lamps with funnel cone globes hanging down from a cone rain cap were installed to light their parking lot all night.  Wall pack lighting was installed around the outside walls of the next door warehouse, throwing light horizontally in all directions away from the building, ostensibly for security, and these were also on a dusk to dawn light sensor.  Finally, the equipment yard for the warehouse was to be ringed with floodlights facing inward from the perimeter on 20 foot lighting masts.

    Our property has a duplex and small next door home and is directly across the street from PEC.  Our lot is one of many commercial lots with mixed residences and businesses that back up to a large rural subdivision.  First I was careful to put all my requests in writing.  I noted with some humor, that PEC's responses were never in writing, even when I insisted that this be followed.  Their answers were invariably by phone, and I never had the audacity to record the conversations.  My first request was dated June of 2007 outlining our concerns that the lighting in place was wasteful, unsafe for motorists dealing with the glare of floodlights (their warehouse sits just 60 feet and uphill from the roadway), and was considered light trespass.  I also ended the letter with concrete suggestions for improving the lighting and referencing the new fire station just down the street that installed full cut off lighting in it's parking lot.  I also sent Trey a copy of the Austin lighting code requiring all new construction to be full cut off lighting, even though PEC is just beyond Austin's city limit.

    From this letter, Trey Grebe, the regional manager, got back with me in September by phone and promised to have the lights turned out until a better solution could be installed.  He was agreeable with my suggestions, but would not agree to a timetable for retrofit, saying it should be completed in three or four weeks.  It was a long time before any changes in lighting took place, but eventually the parking lot lights were hooded with full cut off hoods.  The wall packs were also hooded, which didn't do much, and after further discussion, Trey decided to swap out the pack lights for full cut off alternatives.  We waited and waited, and finally sent another letter in Feb. 2008, reminding Trey of our agreement.  The pack lights were finally replaced with full cut off lights in March of 2008 along with full cut off replacements for the perimeter flood lights.  I am pleased with the results of both of these retrofits.  I would still like to see lower wattage alternatives used and the office parking lot lights turned out after 10 PM, but I can't complain too much with the result.

    Much has been won with simple logic and concrete suggestions.  I was concerned when I started this, as the neighborhood association here is almost nonexistent and holds no real power to enforce standards on their own residents let alone a commercial establishment outside their boundary.  That put me on my own, except for encouragement from Benjamin Jones of IDA.  I was anxious that PEC could simply ignore me and there would be little I could do about it.  This could have turned out badly, had the political climate for PEC been different, so I am counting my lucky stars, at least the few I can still see!

    I have included a set of photos showing the original lighting fixtures and the replacement fixtures as well as the before and after retrofit night lighting effect using the same exposure in each case.

Stephen Bosbach,   Austin Astronomical Society

 

Here are the pictures that Steve took:

                            After the Retrofit                                                                                                                                Before the Retrofit

                          

 

 

April 2008:

Fort Bend County and Brazoria County Lighting Resource Page

Friends and staff members of the George Observatory are continuing to preserve their night skies. Their website, run by Phil Inderwiesen, provides information on outdoor lighting to citizens of Fort Bend and Brazoria Counties including the latest information regarding who is and is not protecting their rights to responsible outdoor lighting, the status of their outdoor light ordinances, and what they can do to help protect their night environment. If you live in this area, please check out the website. http://www.tovinder.net/lighting/light_ord.htm

 

 

 

 

For information:

"Never doubt that a small group of dedicated citizens can change the world.
Indeed, it's the only thing that ever does."

Margaret Mead

 

 
 

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