Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:08:59
PM - 2.5 28.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.34 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:08:19
PM - 2.5 26 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:08:59
PM - 2.5 44 (µg/m3)
PM - 10 90 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:08:43
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:08:56
PM - 2.5 34.41 (µg/m3)
PM - 10 98.39 (µg/m3)
SO2 19.47 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:08:36
PM - 2.5 48.77 (µg/m3)
PM - 10 182.7 (µg/m3)
SO2 3.35 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:08:43
PM - 2.5 27.66 (µg/m3)
PM - 10 90.94 (µg/m3)
SO2 25.52 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:08:30
PM - 2.5 21.14 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 13:07:03
PM - 2.5 37.7 (µg/m3)
PM - 10 66.49 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:08:35
PM - 2.5 63 (µg/m3)
PM - 10 111 (µg/m3)
SO2 10 (µg/m3)
CO 0.28 (mg/m3)
NO2 14.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:08:58
PM - 2.5 60.51 (µg/m3)
PM - 10 100.04 (µg/m3)
SO2 20.97 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:08:59
PM - 2.5 28.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.34 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:08:19
PM - 2.5 26 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:08:59
PM - 2.5 44 (µg/m3)
PM - 10 90 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:08:43
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:08:56
PM - 2.5 34.41 (µg/m3)
PM - 10 98.39 (µg/m3)
SO2 19.47 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:08:36
PM - 2.5 48.77 (µg/m3)
PM - 10 182.7 (µg/m3)
SO2 3.35 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:08:43
PM - 2.5 27.66 (µg/m3)
PM - 10 90.94 (µg/m3)
SO2 25.52 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:08:30
PM - 2.5 21.14 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 13:07:03
PM - 2.5 37.7 (µg/m3)
PM - 10 66.49 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:08:35
PM - 2.5 63 (µg/m3)
PM - 10 111 (µg/m3)
SO2 10 (µg/m3)
CO 0.28 (mg/m3)
NO2 14.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:08:58
PM - 2.5 60.51 (µg/m3)
PM - 10 100.04 (µg/m3)
SO2 20.97 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	134.20
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.43

1 - 2

CAAQMS Data

1 - 10 of 3,333

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	17-APR-2026 13:08	17-APR-2026 07:35	34.41	98.39	19.47	-	0.88	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	17-APR-2026 13:08	17-APR-2026 07:38	27.66	90.94	25.52	-	1.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:08	17-APR-2026 07:34	34.55	98.91	19.39	-	0.88	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	17-APR-2026 13:08	17-APR-2026 07:38	28.51	91.07	26.80	-	1.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:07	17-APR-2026 07:34	34.69	99.48	19.05	-	0.89	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	17-APR-2026 13:07	17-APR-2026 07:37	29.39	91.11	25.81	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:07	17-APR-2026 07:33	34.78	100.00	18.69	-	0.90	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	17-APR-2026 13:07	17-APR-2026 07:37	30.08	90.92	26.99	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 13:07	17-APR-2026 13:00	37.70	66.49	17.87	6.94	0.38	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	17-APR-2026 13:07	17-APR-2026 13:00	37.70	66.49	17.87	6.94	0.38	site_	Envea India Pvt Ltd

1 - 10 of 3,333

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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