Passage Data · Cited limits by place

Hydrogen sulfide limits and guidelines in Newfoundland and Labrador (CA-NL)

4 numeric limits and guidelines for hydrogen sulfide held for Newfoundland and Labrador and the place above it, from 2 instruments, each cited to its instrument, edition, section or page and quoted text. The register was built from 247 instruments. Everything held for Newfoundland and Labrador

Ask your AI assistant and get the cite back: add Passage Data to Claude, ChatGPT, Cursor, VS Code or Microsoft 365 Copilot. Free, no key.

The address to add: https://passage-data.com/mcp

Then ask it, for example: “What are the hydrogen sulfide limits in Newfoundland and Labrador? Cite each one.”

For programs: this page as JSON at /api/v1/limits?parameter=hydrogen%20sulfide&place=CA-NL; the same at https://passage-data.com/mcp, a remote MCP server (tool find_limits). llms.txt · OpenAPI

Newfoundland and Labrador (CA-NL): 1 row

ParameterValueUnitStatisticGovernsApplies whenCite
Sulfides0.5mg/Leffluent · limitroute: direct
receiving water: freshwater, marine
unless the minister determines the discharger is primarily in the Metal Mining, Pulp and Paper or Petroleum Refining Industry (s. 10.1: Schedules C, D and E instead)		Environmental Control Water and Sewage Regulations, 2003 (Newfoundland and Labrador Regulation 65/0…
Schedule A (s. 6(a)): discharge into a body of water
Sulfides 0.5

Canada (CA): 3 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Sulfide0.1lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)monthly averageeffluent · limitcites: PRLER
route: direct		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column II: monthly amount (the month's mean of daily authorized deposits, s. 7)
3 Sulfide 0.1 0.3 0.5
Sulfide0.3lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)effluent · limitcites: PRLER
route: direct
the actual deposit may exceed it on no more than one day in each month (s. 5(1)(b))		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column III: one day amount — not exceeded on more than one day in a month (s. 8(1))
3 Sulfide 0.1 0.3 0.5
Sulfide0.5lb per 1,000 barrels of crude oil (× the refinery's reference crude rate)daily maximumeffluent · limitcites: PRLER
route: direct		Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits
Schedule I, Column IV: maximum daily amount (s. 8(2))
3 Sulfide 0.1 0.3 0.5

What was searched

Every instrument we hold for Newfoundland and Labrador (CA-NL) and the place above it, Canada (CA): 12 instruments, for every parameter name matching “hydrogen sulfide”: hydrogen sulfide, undisassociated hydrogen sulfide, cyclohexene 4 ethenyl reaction products with hydrogen sulfide h2s.

  1. Petroleum Refinery Liquid Effluent Regulations (C.R.C., c. 828) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 30e528bdc3a3546afb3defff4dae9b1dacb362e192680e127bd788d7f97c8ce8 — 3 rows here
  2. Environmental Control Water and Sewage Regulations, 2003 (Newfoundland and Labrador Regulation 65/03) — Schedules A and B · Government of Newfoundland and Labrador, Department of Environment · consolidated NLR 65/03 as amended by NLR 23/09 (House of Assembly page, fetched 2026-10-08) · source sha256 d123fbabd5ae08a96eeca616f91303dc64915a4464951b87b9bc8a41719fcb9f — 1 row here
10 instruments searched with no row for it
  1. Canadian Ambient Air Quality Standards (CAAQS), environmental quality objectives under CEPA 1999 ss. 54(1) and 55(1): Objectives for Ambient PM2.5 and Ozone, Annex paras 1-4 and footnotes 1-2, Canada Gazette Part I, Vol. 147, No. 21, May 25, 2013 · Canada Gazette, Part I, Volume 147, Number 21: GOVERNMENT NOTICES May 25, 2013 · source — no row here
  2. CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24) · Canadian Council of Ministers of the Environment (CCME) · Summary Table · source sha256 f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499 — no row here
  3. CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life — freshwater and marine, short and long term · Canadian Council of Ministers of the Environment (CCME) · Summary Table (as served 2026-09-24; each guideline carries its own year) · source sha256 f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499 — no row here
  4. Fisheries Act (R.S.C. 1985, c. F-14), s. 36(3) — no deposit of a deleterious substance in water frequented by fish; no value printed · Government of Canada (Fisheries Act; Environment and Climate Change Canada administers s. 36) · Justice Laws Website, current to 2026-09-21, last amended 2024-11-27 · source sha256 db95b0a149728b0f0b1e1b1314d87ecdf46a91e1edfec4a7006fc3cbe0080bd6 — no row here
  5. Health Canada, Objective for Canadian drinking water quality — per- and polyfluoroalkyl substances (published 2024-08-09) · Health Canada · Objective value · source sha256 32a42a0d382cdd90729dd9750f47889782bd00d4af8dfd34f2b9aaf6f2678c6c — no row here
  6. Metal and Diamond Mining Effluent Regulations (SOR/2002-222) — Schedule 4, maximum authorized concentrations · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 2c6e0151d3776378f73df4868ca98052882ee81faf9738bbeba6f5d544b648fe — no row here
  7. Meat and Poultry Products Plant Liquid Effluent Regulations (C.R.C., c. 818) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 c60e2a2dfa9a10c2ddd314b391bf66215ad599732f38b4c5a15fe793d8c28841 — no row here
  8. Potato Processing Plant Liquid Effluent Regulations (C.R.C., c. 829) — Schedule I authorized deposits · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 691ca3953a6dd6ae66b4c72737944caa68ed76710447df642a16716dd25027a3 — no row here
  9. Pulp and Paper Effluent Regulations (SOR/92-269) — s. 14 maximum BOD and suspended solids · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21 · source sha256 cc8432e6a4dd1834ff4dd43d5b5fb98f09b1f7af7952e36154febcc649504eb4 — no row here
  10. Wastewater Systems Effluent Regulations (SOR/2012-139) — s. 6 effluent quality · Government of Canada (Fisheries Act; Environment and Climate Change Canada) · Justice Laws Website, current to 2026-09-21, last amended 2026-06-04 · source sha256 0a60e10f783f7aca672792303dffcca1525133eb34eb32711543cb3cf4bbb955 — no row here

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.