Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 09:30:07
PM - 2.5 50.08 (µg/m3)
PM - 10 93.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.66 (mg/m3)
NO2 19.51 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 09:34:29
PM - 2.5 76 (µg/m3)
PM - 10 156 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.53 (mg/m3)
NO2 19.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 09:34:45
PM - 2.5 59.39 (µg/m3)
PM - 10 187.93 (µg/m3)
SO2 24.11 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 09:30:42
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .78 (µg/m3)
CO ##### (mg/m3)
NO2 985.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 09:34:17
PM - 2.5 50 (µg/m3)
PM - 10 89 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.15 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 09:34:29
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 09:34:36
PM - 2.5 33 (µg/m3)
PM - 10 51 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.67 (mg/m3)
NO2 20.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 09:34:42
PM - 2.5 21.37 (µg/m3)
PM - 10 51.72 (µg/m3)
SO2 21.11 (µg/m3)
CO 0.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 09:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 110.98 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 09:34:35
PM - 2.5 67.46 (µg/m3)
PM - 10 95.14 (µg/m3)
SO2 26.47 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 09:34:23
PM - 2.5 46.22 (µg/m3)
PM - 10 128.32 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.24 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 09:33:14
PM - 2.5 222.59 (µg/m3)
PM - 10 383.77 (µg/m3)
SO2 19.11 (µg/m3)
CO 4.13 (mg/m3)
NO2 20.24 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 09:30:49
PM - 2.5 97.6 (µg/m3)
PM - 10 301.7 (µg/m3)
SO2 .96 (µg/m3)
CO 1.23 (mg/m3)
NO2 2.42 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 09:22:00
PM - 2.5 51.2 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 09:34:20
PM - 2.5 57.76 (µg/m3)
PM - 10 97.68 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.06 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 09:32:34
PM - 2.5 0 (µg/m3)
PM - 10 97.48 (µg/m3)
SO2 6.77 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 09:34:27
PM - 2.5 36 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 09:30:42
PM - 2.5 17.03 (µg/m3)
PM - 10 (µg/m3)
SO2 14.04 (µg/m3)
CO 0.38 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 09:34:39
PM - 2.5 32 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 18.25 (µg/m3)
CO ##### (mg/m3)
NO2 26.78 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 09:30:07
PM - 2.5 50.08 (µg/m3)
PM - 10 93.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.66 (mg/m3)
NO2 19.51 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 09:34:29
PM - 2.5 76 (µg/m3)
PM - 10 156 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.53 (mg/m3)
NO2 19.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 09:34:45
PM - 2.5 59.39 (µg/m3)
PM - 10 187.93 (µg/m3)
SO2 24.11 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 09:30:42
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .78 (µg/m3)
CO ##### (mg/m3)
NO2 985.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 09:34:17
PM - 2.5 50 (µg/m3)
PM - 10 89 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.15 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 09:34:29
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 09:34:36
PM - 2.5 33 (µg/m3)
PM - 10 51 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.67 (mg/m3)
NO2 20.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 09:34:42
PM - 2.5 21.37 (µg/m3)
PM - 10 51.72 (µg/m3)
SO2 21.11 (µg/m3)
CO 0.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 09:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 110.98 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 09:34:35
PM - 2.5 67.46 (µg/m3)
PM - 10 95.14 (µg/m3)
SO2 26.47 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 09:34:23
PM - 2.5 46.22 (µg/m3)
PM - 10 128.32 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.24 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 09:33:14
PM - 2.5 222.59 (µg/m3)
PM - 10 383.77 (µg/m3)
SO2 19.11 (µg/m3)
CO 4.13 (mg/m3)
NO2 20.24 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 09:30:49
PM - 2.5 97.6 (µg/m3)
PM - 10 301.7 (µg/m3)
SO2 .96 (µg/m3)
CO 1.23 (mg/m3)
NO2 2.42 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 09:22:00
PM - 2.5 51.2 (µg/m3)
PM - 10 81.69 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 09:34:20
PM - 2.5 57.76 (µg/m3)
PM - 10 97.68 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.06 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 09:32:34
PM - 2.5 0 (µg/m3)
PM - 10 97.48 (µg/m3)
SO2 6.77 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 09:34:27
PM - 2.5 36 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 09:30:42
PM - 2.5 17.03 (µg/m3)
PM - 10 (µg/m3)
SO2 14.04 (µg/m3)
CO 0.38 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 09:34:39
PM - 2.5 32 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 18.25 (µg/m3)
CO ##### (mg/m3)
NO2 26.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	109.12

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	111.61
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	226.85

1 - 2

CAAQMS Data

1 - 10 of 2,421

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	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 09:34	12-APR-2026 04:01	21.37	51.72	21.11	-	0.63	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 09:34	12-APR-2026 04:04	46.22	128.32	21.11	-	2.24	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 09:34	12-APR-2026 09:30	57.76	97.68	11.79	6.06	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 09:34	12-APR-2026 04:00	21.60	52.19	20.97	-	0.63	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 09:33	12-APR-2026 04:03	46.44	127.38	23.35	-	2.20	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 09:33	12-APR-2026 04:00	21.79	52.72	21.17	-	0.63	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 09:33	12-APR-2026 04:03	46.36	126.28	23.54	-	2.18	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 09:33	12-APR-2026 03:59	22.00	53.20	20.96	-	0.63	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 09:32	12-APR-2026 04:02	46.07	125.60	23.38	-	2.20	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 09:32	12-APR-2026 03:59	22.26	53.59	21.39	-	0.63	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,421

marquee

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