| Title | Stricter rules on smog will be challenge for Houston |
| Publication Type | Newspaper Article |
| Authors | |
| City | Houston, Texas |
| Call Number | 0000 |
| Abstract | New EPA rules will challenge Houston |
| URL | http://www.chron.com/news/houston-texas/article/Stricter-rules-on-smog-will-be-challenge-for-1737168.php |