Ley General del Equilibrio Ecológico y la Protección al Ambiente, Environmental Impact Assessment for Electric-Industry Projects
In forceLey General del Equilibrio Ecológico y la Protección al Ambiente (LGEEPA), art. 28
Applies to both
Article 28 requires a person who intends to carry out a listed work or activity to obtain the Secretaría's prior environmental-impact authorisation. The listed categories include, at fracción II, the electric industry generally alongside petroleum, petrochemical, chemical, steel, paper, sugar, and cement industries, so an electric-generation facility built for a data centre's own supply falls within this category regardless of size.
Fracción XIII is a residual category reaching any federally-competent work or activity that could cause serious and irreparable ecological imbalance, harm to public health or ecosystems, or exceed the limits set by applicable environmental-protection provisions.
Article 171 backs the authorisation regime with an administrative fine of 30 to 50,000 days of the general minimum wage in effect when the sanction is imposed, temporary or permanent closure, administrative arrest of up to 36 hours, and suspension or revocation of the permit or authorisation, among other sanctions the Secretaría may impose.
The law does not name a data centre specifically; the electric-industry category at fracción II reaches a data centre's own generation or cogeneration installation without regard to its capacity.
Source: Full text of law