Document Drafting + Project Management

Wedraftthedocuments.Youmakethecalls.

Stonepine Systems accelerates environmental document preparation and unifies project lifecycle management in a single workspace. AI-assisted drafts, sourced references, and submittal tracking, ready for your team's review.

Phase I ESASEPA ChecklistNEPA EAEIS SubmissionsSWPPPSection 404Stormwater PermitsWetland DelineationComment PeriodsAgency ApprovalsPhase I ESASEPA ChecklistNEPA EAEIS SubmissionsSWPPPSection 404Stormwater PermitsWetland DelineationComment PeriodsAgency Approvals
The reality

Yourteamismanaginginfrastructureprojects.Yourtoolsaremanagingchaos.

Environmental documents take weeks to draft by hand. Source materials are scattered across agency databases. Project tracking lives in a spreadsheet someone emailed last Tuesday. Comment periods, approvals, and deadlines are buried in inboxes. Every gap in the process is a place where submittals stall and timelines slip.

The platform

Two capabilities. One workspace.

Draft Engine

AI-Assisted Document Drafting

Stonepine generates working drafts of environmental documents, pre-populated with project data and sourced references. Phase I ESAs, CEQA Initial Studies, SEPA checklists, and NEPA environmental assessments, assembled and organized for your qualified professionals to review, refine, and finalize.

Lifecycle Tracking

Unified Project Management

Track the full project lifecycle from scoping through closeout. Submissions, comment periods, agency responses, approvals, and construction milestones, all in a single timeline. No more chasing status updates across email threads and shared drives.

What Stonepine produces

Working drafts. Not dashboards.

Stonepine drafts and assembles the documents your team submits to agencies. Source materials gathered, sections pre-populated, formatting handled. Ready for your professionals to review and finalize.

01
ESA

Phase I ESA

Site history, records review, and findings drafted from project data and sourced database records. Ready for review by your Environmental Professional.

02
State

SEPA Checklist

State environmental checklist pre-populated from project parameters and site data for your team to evaluate and complete.

03
Federal

NEPA EA / EIS

Draft environmental assessments assembled from project data and sourced references, ready for qualified review and finalization.

04
Stormwater

SWPPP

Stormwater pollution prevention plan drafts generated from site data and drainage parameters for your team to review.

05
Wetlands

Section 404

Draft wetland and waterway permit applications assembled with supporting documentation from your project file.

+

Additional filings on the roadmap.
Tell us what you need.

The workflow

From project setup to submittal in four steps

01

Define your project scope

Enter project details, location, and type. Stonepine pulls relevant parcel data, land use designations, and regulatory context to build your project profile.

02

Draft your Initial Study

Stonepine generates a working draft of the CEQA Appendix G Initial Study, pre-populated with project data and sourced environmental references. Your team reviews, refines, and applies professional judgment to each impact category.

03

Assemble supporting documentation

The platform gathers and organizes relevant source materials: database records, maps, prior environmental documents, and agency resources. Everything your reviewer needs, in one place.

04

Finalize and manage submittals

Export your completed Initial Study or MND for lead agency submission. Track comment periods, response deadlines, and approval milestones from your project timeline.

Why Stonepine

Builtforthewayinfrastructureprojectsactuallywork.

Designed with licensed PEs and environmental consultants

Every workflow has been shaped by engineers and consultants who have prepared these documents by hand for years. Stonepine accelerates their work, it does not replace their judgment.

Federal, state, and local frameworks supported

NEPA, SEPA, Clean Water Act, and municipal-level requirements. One platform that adapts to your jurisdiction.

Built for infrastructure-scale projects

Large civil projects with complex regulatory landscapes. Not a general-purpose tool stretched to fit your workflow.

Early access

Stopdraftingfromscratch.Startshippingsubmittals.

Stonepine Systems is currently in early access for civil engineering and environmental consulting firms working on large infrastructure projects.

Request Early Accesshello@stonepine.io