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Steelscape Washington LLC

Cold Finishing Of Steel Shapes, major discharger, Kalama, Washington. NPDES permit WA0040851 expired Jun 30, 2013; its limits still apply. Last 12 months: over a limit once (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form MM monthly (32 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
May 2026Arsenic, total [as As], monthly average2.525≤ 2.4 ug/L5%

Limits in force (64)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximum≤ 35 deg Call year
Temperature, water deg. centigradedaily maximum≤ 35 deg Call year
Solids, total suspendeddaily maximum≤ 23 kg/dall year
Solids, total suspendeddaily maximum≤ 23 kg/dall year
Solids, total suspendedmonthly average≤ 11 kg/dall year
Solids, total suspendedmonthly average≤ 11 kg/dall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 11 kg/dall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 11 kg/dall year
Oil and grease [soxhlet extr.] tot.monthly average≤ 4.6 kg/dall year
Oil and grease [soxhlet extr.] tot.monthly average≤ 4.6 kg/dall year
Cyanide, total [as CN]daily maximum≤ .01 kg/dall year
Cyanide, total [as CN]daily maximum≤ .01 kg/dall year
Cyanide, total [as CN]monthly average≤ .004 kg/dall year
Cyanide, total [as CN]monthly average≤ .004 kg/dall year
Chloride [as Cl]daily maximumreport only (mg/L) (alert, not enforceable)all year
Chloride [as Cl]daily maximumreport only (mg/L) (alert, not enforceable)all year
Chloride [as Cl]monthly averagereport only (mg/L) (alert, not enforceable)all year
Chloride [as Cl]monthly averagereport only (mg/L) (alert, not enforceable)all year
Arsenic, total [as As]daily maximum≤ 4.8 ug/Lall year
Arsenic, total [as As]daily maximum≤ 4.8 ug/Lall year
Arsenic, total [as As]monthly average≤ 2.4 ug/Lall year
Arsenic, total [as As]monthly average≤ 2.4 ug/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ .027 kg/dall year
Chromium, hexavalent [as Cr]daily maximum≤ .027 kg/dall year
Chromium, hexavalent [as Cr]monthly average≤ .009 kg/dall year
Chromium, hexavalent [as Cr]monthly average≤ .009 kg/dall year
Iron, total [as Fe]daily maximum≤ .06 kg/dall year
Iron, total [as Fe]daily maximum≤ .06 kg/dall year
Iron, total [as Fe]monthly average≤ .03 kg/dall year
Iron, total [as Fe]monthly average≤ .03 kg/dall year
Nickel, total recoverabledaily maximum≤ .025 kg/dall year
Nickel, total recoverabledaily maximum≤ .025 kg/dall year
Nickel, total recoverablemonthly average≤ .0082 kg/dall year
Nickel, total recoverablemonthly average≤ .0082 kg/dall year
Zinc, total recoverabledaily maximum≤ .34 kg/dall year
Zinc, total recoverabledaily maximum≤ .34 kg/dall year
Zinc, total recoverablemonthly average≤ .13 kg/dall year
Zinc, total recoverablemonthly average≤ .13 kg/dall year
Lead, total recoverabledaily maximum≤ .14 kg/dall year
Lead, total recoverabledaily maximum≤ .14 kg/dall year
Lead, total recoverablemonthly average≤ .045 kg/dall year
Lead, total recoverablemonthly average≤ .045 kg/dall year
Chromium, total recoverabledaily maximum≤ .047 kg/dall year
Chromium, total recoverabledaily maximum≤ .047 kg/dall year
Chromium, total recoverablemonthly average≤ .019 kg/dall year
Chromium, total recoverablemonthly average≤ .019 kg/dall year
Copper, total recoverabledaily maximum≤ .065 kg/dall year
Copper, total recoverabledaily maximum≤ .065 kg/dall year
Copper, total recoverablemonthly average≤ .031 kg/dall year
Copper, total recoverablemonthly average≤ .031 kg/dall year
Tetrachloroethylenedaily maximum≤ .0031 kg/dall year
Tetrachloroethylenedaily maximum≤ .0031 kg/dall year
Naphthalenedaily maximum≤ .0022 kg/dall year
Naphthalenedaily maximum≤ .0022 kg/dall year
pH, maximummaximum≤ 9 SUall year
pH, maximummaximum≤ 9 SUall year
pH, minimumminimum≥ 6 SUall year
pH, minimumminimum≥ 6 SUall year
Solids, total dissolveddaily maximumreport only (mg/L) (alert, not enforceable)all year
Solids, total dissolveddaily maximumreport only (mg/L) (alert, not enforceable)all year
Solids, total dissolvedmonthly averagereport only (mg/L) (alert, not enforceable)all year
Solids, total dissolvedmonthly averagereport only (mg/L) (alert, not enforceable)all year
Flowdaily maximum≤ .18 MGDall year
Flowdaily maximum≤ .18 MGDall year

How strict are these limits?

Cited limits by parameter: Washington's rules and the federal ones.

Same industry: the 8 Primary Metal Industries permits in Washington.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WA0040851 · MCP: https://passage-data.com/mcp