This guide walks through every realistic pathway for migrating to Australia as an Environmental Scientist NEC under ANZSCO 234399. 234399 is a residual ("not elsewhere classified") code on the ROL only. Only Subclass 494 is open. Subclass 189, Subclass 190, Subclass 491, Subclass 186, and Subclass 482 are NOT open.
For the assessing-authority detail, see the 234399 skills assessment guide. For worked numbers, see the 234399 cost & timeline case study.
Visa eligibility snapshot
| Visa | Status for 234399 |
|---|---|
| Subclass 189 (Independent points-tested) | Closed |
| Subclass 190 (State-nominated PR) | Closed |
| Subclass 491 (Regional Provisional) | Closed |
| Subclass 186 Direct Entry | Closed |
| Subclass 482 Core Skills | Closed |
| Subclass 494 (Skilled Employer-sponsored Regional) | Open ✅ |
Strategic alternatives — strongly consider before lodging
| Approach | Visa pathways open | Best for... |
|---|---|---|
| 234399 (Environmental Scientists NEC) | 494 only | True residual fit only |
| 234311 (Conservation Officer) | Full visa stack incl 189 | Field / programme conservation |
| 234312 (Environmental Consultant) | Full visa stack incl 189 | Advisory / EIA / consulting |
| 234313 (Environmental Research Scientist) | Full visa stack incl 189 | Research science |
Pathway — Subclass 494 → 191
Realistic 494 employers — same as discipline-specific codes. See 234311 / 234312 / 234313 for sponsor lists.
Common mistakes that cost environmental scientists their assessment
Defaulting to 234399 when 234311 / 234312 / 234313 fits. Code-fit determines visa pathway access dramatically.
Treating residual codes as "easier". They're not. Tighter scrutiny + far narrower visa access.
Tools to plan your pathway
- Eligibility wizard
- Visa fee calculator
- ANZSCO search — critical: confirm 234399 vs 234311 / 234312 / 234313
- Document checklist
Where to verify the rules
Next step
Want help confirming whether 234399 or a discipline-specific 2343XX code is the right fit? Book a 30-minute free strategy call.