Chapter 74, Article 1 NMSA 1978 may be cited as the "Environmental Improvement Act". History: 1953 Comp., § 12-19-1, enacted by Laws 1971, ch. 277, § 1; recompiled as 1953 Comp., § 12-12-1 by Laws 1972, ch. 51, § 9; 1973, ch. 340, § 1; 1997, ch. 139, § 1.