NEPA and SEPA Environmental Review Process Timeline

NEPA flow to SEPA pre openhouse

A flowchart showing the relationship between the federal National Environmental Policy Act (NEPA), marked as 'COMPLETE,' and the state-level Washington State Environmental Policy Act (SEPA), represented by a Washington State outline. An arrow labeled 'May 22' points to the SEPA process box, indicating a key date in the environmental review sequence.

Notes

A flowchart showing the relationship between the federal National Environmental Policy Act (NEPA), marked as ‘COMPLETE,’ and the state-level Washington State Environmental Policy Act (SEPA), represented by a Washington State outline. An arrow labeled ‘May 22’ points to the SEPA process box, indicating a key date in the environmental review sequence.

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