Texas Instruments Accused of Toxic Contamination in Dallas’ Hamilton Park Community
Categories: African-American, Dallas, Health
Written By: Shawn Williams
This is a post that was received at The Lobby at Dallas South - our discussion board (join now!). The post was sent in by Lincoln Allen.
Since his original message, I've e-mailed Lincoln a.k.a. Toxic Texas, and checked out the stories that he links to at the bottom of the post. Please read this post, which raises a very important issues in our community regarding potential enviromental racism.
Posted by Lincoln Allen
Environmental Racism - Toxic Contamination in Dallas, Texas, USA
I am writing about Hamilton Park, a predominately low-income Black community in North Dallas, Texas. Contamination has been discovered within the soil of Hamilton Park. The nearby streams, Cottonwood and Floyd Branch, are devoid of life, no fish, no animals, no insects.
The sides of the streams are collapsing due to the lack of vegetation and roots to hold the soil in place. Some residents had reported catching deformed fish in the stream until suddenly one day all the fish died.The contamination is less than one half mile from the Hamilton Park Elementary School. There are also foul odors and fumes coming from the factory and polluting the air.
The toxic contamination came from leaking underground storage tanks from the Texas Instruments semiconductor chip factory nearby. TI knew about their leaking tanks since 1983 but didn't remove the tanks and contaminated soil until 1993. TI initially denied that there was contamination from their factory, then when faced with the test results admitted that there was contamination but stated that the contamination was not harmful to the residents.
The toxic chemicals discovered in nearby soil include -
1,1,1,2- Tetrachloroethane 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-chloropropane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene l,4-Dichlorobenzene 2-Butanone 2-2-Dichloropropane 2-Chlorotoluene Benzene Butyl Acetate Chlorobenzene Chloroethane Chloroform (Trichloromethane) Chloromethane cis-l,2-Dichloroethene Dibromochloromethane Dichlorodifluoromethane Ethyl Benzene Heptane Hexachlorobutadiene Isopropanol Isopropylbenzene Methylene Chloride n-Butylbenzene n-Propylbenzene Naphthalene p-Isopropyltoluene
"Hot spots" of methylene chloride, dichloroethene, tetrachloroethene, trichloroethene, and vinyl chloride were identified.
The residents of the Hamilton Park community have reported many instances of health problems. Dizziness, drowsiness, skin irritation, tremors, breast cancer, kidney problems, sinus problems, cancer, and many other illnesses.
Almost all of the residents have reported respiratory problems, some very severe. Many residents have already died. Many of those who have died had spent much time planting and working in the soil outside their homes. There are many vegetable gardens in the community.
The City of Dallas, Texas Commission on Environmental Quality, Environmental Protection Agency, Dallas [former] Mayor Laura Miller, Dallas Councilman Bill Blaydes and several Texas legislators have already been contacted and declined to take any action to assist the residents. Texas Instruments has denied that it contaminated the property in Hamilton Park. However, the chemical tests have measured gases (vapor intrusion) within the homes. TI's indifference to the illnesses and suffering of the residents is appalling.
Would TI have taken action if this had been an affluent White neighborhood? Like they did when they cleaned up their contamination in Attleboro, MA (89% White)?
Please see news story at
http://dallas.bizjournals.com/dallas/stories/2007/04/30/story1.html
http://houston.bizjournals.com/houston/othercities/dallas/stories/2007/04/30/story1.html
http://atlanta.bizjournals.com/atlanta/othercities/dallas/stories/2007/04/30/story1.html








June 27th, 2007 at 7:28 am
I don’t think it’s an exaggeration to say, “THEY’RE TRYING TO KILL US!”
Meanwhile, please also have a look at “Do Women Have Hysterical Ovaries”? Do Blacks Have ‘Race’?”
June 27th, 2007 at 5:54 pm
Other than one inaccuracy, Hamilton Park is not a low income but a moderate income community, the story hits upon an ugly truth. Blacks get the short shrift when it comes to subdivisions that are contaminated. It is though the powers that be turn a blind eye to it. The shame about Hamilton Park is that - back in the day - it was hailed as a sing of racial progress for Blacks to be up there. Now, Texas Instruments has apparently tarnished that legacy.
June 29th, 2007 at 12:08 pm
The posting by Mr. Lincoln Allen contains factual inaccuracies and claims that are misleading to readers.
Texas Instruments (TI) has been working proactively and in cooperation with regulatory agencies to address historic environmental impacts at its North Dallas Campus for more than two decades. Extensive scientific testing and monitoring gives us confidence that there is no basis for health concerns or adverse impacts to Hamilton Park from our operations. A detailed explanation of TI’s participation in the Voluntary Cleanup Program is available at http://www.ti.com/corp/docs/company/citizen/factsheets/cleanup.shtml.
The Texas Commission on Environmental Quality (TCEQ), the regulatory agency responsible for oversight of activities we are conducting under its Voluntary Cleanup Program was recently quoted in the Dallas Business Journal (April 27-May 3 story titled, “TI Spends Millions to Study, Clean Up Chemical Spillsâ€) as saying, “We have no information to indicate that an adverse impact has occurred to anyone to date. Information collected to date, including groundwater samples, do not indicate a groundwater plume underneath the Hamilton Park neighborhood.â€
Unfortunately, despite these findings and third-party supervision of TI’s environmental activities by responsible regulatory agencies, about 100 of the 700 residents in the community filed a lawsuit. We believe that testing and scientific analysis, as well as our understanding of neighborhood real estate transactions, disproves the plaintiffs’ claims.
TI has great respect for the Hamilton Park neighborhood. We strive to be a good neighbor and value the positive relationship we have enjoyed with its leaders and residents built through 50 years of cooperation. We will continue to work with the neighborhood on programs to benefit the community. We will also continue to ensure we are being protective of our neighbors and the environment.
Liz Moyer;
Environmental, Safety & Health Services;
Texas Instruments Incorporated
July 5th, 2007 at 11:49 pm
My husband and I have property in Hamilton Park, and we have just been told by third parties that some 100 or so residents in Hamilton Park have filed a toxic tort case against Texas Instruments.
We would appreciate receiving more information on this lawsuit. For example, the name, address and telephone number of the attorney representing the Hamilton Park plaintiffs, the number and style of the case, including the assigned Judge. Alternatively, if you know of a copy of the lawsuit that is accessible through the internet, for example, a blog, please advise us of how we can access it. Thank you for any assistance you can provide us in this matter. Our email address is: 2waltons@gmail.com.
Paul and Elizabeth Walton
12223 Bellafonte
Dallas, TX 75243