Checked 29 September 2026. IBM, APIIC, Commerce and port statistics document different stages and must retain their reference dates.
Indian Bureau of Mines, Yearbook 2024 AP review
https://ibm.gov.in/writereaddata/files/177426215469c1178a48453IMYB_2024_EBookFinal.pdf
Annamayya District Survey 2023, Mangampeta
https://apsac.ap.gov.in/wp-content/uploads/2025/09/DSR-Reports/Annamayya.pdf
YSR Kadapa District, older economy profile
https://kadapa.ap.gov.in/economy/
Prakasam District, Black Galaxy ODOP
https://prakasam.ap.gov.in/granite-black-galaxy-odop/
Prakasam District, investment and exploration stages
https://prakasam.ap.gov.in/invest-in-prakasam/
AP Industrial Development Policy 4.0, 2024-29
https://apexports.ap.gov.in/assets/gallery/AP%20Industrial%20Development%20Policy%20%284.0%29%202024-29.pdf
AP industrial policy operational guidelines 2025
https://apmsmeone.ap.gov.in/MSMEONE/Data/ExistingPolicy/2025INDS_35747_MS28_E.pdf
APIIC SEZ catalogue
https://apiic.in/sezs-in-andhra-pradesh/
APIIC industrial clusters
https://apiic.in/industrial-clusters/
Department of Commerce operational SEZs, March 2025
https://www.sezindia.nic.in/sites/default/files/operational_SEZ/Operational%20SEZs%20276.pdf
Department of Commerce notified SEZs
https://www.sezindia.nic.in/sites/default/files/notifed/Notified%20SEZs%20UPDATED.pdf
AP Maritime Policy 2024
https://apedb.ap.gov.in/assets/pdf/AP%20Maritime%20Policy.pdf
Ministry Basic Port Statistics 2024-25
https://shipmin.gov.in/sites/default/files/BPS%202024-25_compressed.pdf
Visakhapatnam Port Authority
https://vizagport.com/
Visakhapatnam Port Authority, governing regulations
https://vizagport.com/Template/navigateTemplate/gnt/VlBBIFJlZ3VsYXRpb25z
Visakhapatnam District, public-sector undertakings
https://visakhapatnam.ap.gov.in/public-sector-under-taking/
Kakinada District, industry profile
https://kakinada.ap.gov.in/about-district/
AP Food Processing Policy 2024-29
https://apedb.ap.gov.in/assets/pdf/AP%20Food%20Processing%20Policy%202024-29%20%281%29.pdf
APSDMA, current district boundaries
https://apsdmagis.ap.gov.in/heatwave/today_map/districts.geojson