Please summarize the following text(s) in a concise and accurate manner. Your summary should retain all important information while avoiding any factual inaccuracies or misrepresentations.

Text(s):
1. A severe explosion at a chemical plant in Texas has injured multiple people and forced residents to evacuate from the area.
2. Officials say the explosion was caused by a chemical reaction in a processing unit at the plant, and that several workers were injured in the incident.
3. Residents within a one-mile radius of the plant were ordered to evacuate as a precaution, and officials warned that there could be additional explosions.

Please keep in mind the following when summarizing:
- Your summary should not include any new information that is not already present in the input text(s).
- Your summary should not include any personal opinions or judgments.