1Heavy industries like ASEA Brown Boveri and Skanska Construction and the like.
2Only ASEA can give the permits needed for Pemex to build an industrial project on the site.
3ASEA says work on the refinery can only go ahead once a full environmental impact assessment is done and approved.
4Mexico's oil safety regulator ASEA, however, fined a contractor in January for clearing protected mangrove from the site without the correct permits.
5But oil industry environmental regulator ASEA in January ruled that the contractor that deforested the land did not have the correct permits to do so.