Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-05-2026 01:16:00
PM - 2.5 34.44 (µg/m3)
PM - 10 115.92 (µg/m3)
SO2 5.06 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-05-2026 01:16:00
PM - 2.5 37.48 (µg/m3)
PM - 10 60.8 (µg/m3)
SO2 38.61 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.86 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-05-2026 01:15:57
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-05-2026 01:15:50
PM - 2.5 51.6 (µg/m3)
PM - 10 115.65 (µg/m3)
SO2 19.02 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-05-2026 01:15:37
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-05-2026 01:16:03
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-05-2026 01:15:50
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-05-2026 01:15:40
PM - 2.5 18 (µg/m3)
PM - 10 28 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.31 (mg/m3)
NO2 28.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-05-2026 01:15:51
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .07 (µg/m3)
CO 2.15 (mg/m3)
NO2 186.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-05-2026 01:15:49
PM - 2.5 34.79 (µg/m3)
PM - 10 37.9 (µg/m3)
SO2 2.65 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-05-2026 01:15:42
PM - 2.5 37.96 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 29.39 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
04-05-2026 01:15:53
PM - 2.5 12.33 (µg/m3)
PM - 10 67.41 (µg/m3)
SO2 4.25 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.29 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-05-2026 01:03:29
PM - 2.5 2.88 (µg/m3)
PM - 10 4.96 (µg/m3)
SO2 27.73 (µg/m3)
CO 2.20 (mg/m3)
NO2 1.04 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-05-2026 01:15:35
PM - 2.5 37 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-05-2026 01:01:20
PM - 2.5 54.25 (µg/m3)
PM - 10 100.9 (µg/m3)
SO2 14.66 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-05-2026 01:01:36
PM - 2.5 4 (µg/m3)
PM - 10 57.46 (µg/m3)
SO2 9.41 (µg/m3)
CO 0.78 (mg/m3)
NO2 24.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-05-2026 01:15:40
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-05-2026 01:15:05
PM - 2.5 17.93 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO 0.18 (mg/m3)
NO2 179.34 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-05-2026 01:15:53
PM - 2.5 37.73 (µg/m3)
PM - 10 95.75 (µg/m3)
SO2 5.87 (µg/m3)
CO 0.75 (mg/m3)
NO2 1.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-05-2026 01:16:00
PM - 2.5 34.44 (µg/m3)
PM - 10 115.92 (µg/m3)
SO2 5.06 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-05-2026 01:16:00
PM - 2.5 37.48 (µg/m3)
PM - 10 60.8 (µg/m3)
SO2 38.61 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.86 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-05-2026 01:15:57
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-05-2026 01:15:50
PM - 2.5 51.6 (µg/m3)
PM - 10 115.65 (µg/m3)
SO2 19.02 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-05-2026 01:15:37
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-05-2026 01:16:03
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-05-2026 01:15:50
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.7 (µg/m3)
CO 0.40 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-05-2026 01:15:40
PM - 2.5 18 (µg/m3)
PM - 10 28 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.31 (mg/m3)
NO2 28.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-05-2026 01:15:51
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .07 (µg/m3)
CO 2.15 (mg/m3)
NO2 186.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-05-2026 01:15:49
PM - 2.5 34.79 (µg/m3)
PM - 10 37.9 (µg/m3)
SO2 2.65 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-05-2026 01:15:42
PM - 2.5 37.96 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 29.39 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
04-05-2026 01:15:53
PM - 2.5 12.33 (µg/m3)
PM - 10 67.41 (µg/m3)
SO2 4.25 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.29 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-05-2026 01:03:29
PM - 2.5 2.88 (µg/m3)
PM - 10 4.96 (µg/m3)
SO2 27.73 (µg/m3)
CO 2.20 (mg/m3)
NO2 1.04 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-05-2026 01:15:35
PM - 2.5 37 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-05-2026 01:01:20
PM - 2.5 54.25 (µg/m3)
PM - 10 100.9 (µg/m3)
SO2 14.66 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-05-2026 01:01:36
PM - 2.5 4 (µg/m3)
PM - 10 57.46 (µg/m3)
SO2 9.41 (µg/m3)
CO 0.78 (mg/m3)
NO2 24.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-05-2026 01:15:40
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-05-2026 01:15:05
PM - 2.5 17.93 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO 0.18 (mg/m3)
NO2 179.34 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-05-2026 01:15:53
PM - 2.5 37.73 (µg/m3)
PM - 10 95.75 (µg/m3)
SO2 5.87 (µg/m3)
CO 0.75 (mg/m3)
NO2 1.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
04-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

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CAAQMS Data

1 - 10 of 163

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:15	03-MAY-2026 19:45	37.96	734.14	29.39	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:15	03-MAY-2026 19:45	37.83	734.14	27.73	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-MAY-2026 01:15	03-MAY-2026 19:44	17.93	-	14.97	179.34	0.18	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:14	03-MAY-2026 19:44	37.71	734.14	28.87	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:14	03-MAY-2026 19:44	37.58	734.14	28.21	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:13	03-MAY-2026 19:43	37.45	734.14	28.75	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:13	03-MAY-2026 19:43	37.31	734.14	27.37	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:12	03-MAY-2026 19:42	37.17	734.14	24.78	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:12	03-MAY-2026 19:42	37.02	734.14	27.67	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 01:11	03-MAY-2026 19:41	36.92	734.14	31.24	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 163

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data