Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:01:05
PM - 2.5 30.55 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 22:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.57 (mg/m3)
NO2 8.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:00:33
PM - 2.5 6.55 (µg/m3)
PM - 10 28.2 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:06:55
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.52 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:07:00
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:07:03
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.92 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:07:10
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:07:12
PM - 2.5 38.32 (µg/m3)
PM - 10 46.83 (µg/m3)
SO2 50.94 (µg/m3)
CO 6.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:07:16
PM - 2.5 3.62 (µg/m3)
PM - 10 9.13 (µg/m3)
SO2 4.71 (µg/m3)
CO 7.13 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:07:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.24 (µg/m3)
CO 1.03 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 23:06:04
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.98 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:00:41
PM - 2.5 6.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 22:55:31
PM - 2.5 18.8 (µg/m3)
PM - 10 37.7 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:03:38
PM - 2.5 29.24 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 23:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.32 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:07:30
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 9 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:00:41
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:07:23
PM - 2.5 14.08 (µg/m3)
PM - 10 12.16 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:00:51
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:01:05
PM - 2.5 30.55 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 22:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.57 (mg/m3)
NO2 8.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:00:33
PM - 2.5 6.55 (µg/m3)
PM - 10 28.2 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:06:55
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.52 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:07:00
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:07:03
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.92 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:07:10
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:07:12
PM - 2.5 38.32 (µg/m3)
PM - 10 46.83 (µg/m3)
SO2 50.94 (µg/m3)
CO 6.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:07:16
PM - 2.5 3.62 (µg/m3)
PM - 10 9.13 (µg/m3)
SO2 4.71 (µg/m3)
CO 7.13 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:07:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.24 (µg/m3)
CO 1.03 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 23:06:04
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.98 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:00:41
PM - 2.5 6.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 22:55:31
PM - 2.5 18.8 (µg/m3)
PM - 10 37.7 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:03:38
PM - 2.5 29.24 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 23:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.32 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:07:30
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 9 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:00:41
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:07:23
PM - 2.5 14.08 (µg/m3)
PM - 10 12.16 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:00:51
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 3,195

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	19-SEP-2026 23:07	19-SEP-2026 17:37	38.32	46.83	50.94	-	6.24	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	19-SEP-2026 23:06	19-SEP-2026 17:36	38.08	46.33	47.41	-	6.20	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	19-SEP-2026 23:06	19-SEP-2026 17:36	37.73	45.89	49.14	-	6.19	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	19-SEP-2026 23:05	19-SEP-2026 17:35	37.23	45.55	48.67	-	6.15	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	19-SEP-2026 23:05	19-SEP-2026 17:35	36.81	45.21	46.19	-	6.17	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	19-SEP-2026 23:04	19-SEP-2026 17:34	36.24	44.85	48.49	-	6.16	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	19-SEP-2026 23:04	19-SEP-2026 17:34	35.86	44.70	43.51	-	6.16	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	19-SEP-2026 23:04	19-SEP-2026 23:00	44.62	64.92	29.32	44.49	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:03	19-SEP-2026 17:33	35.42	44.78	49.50	-	6.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	19-SEP-2026 23:03	19-SEP-2026 23:00	29.24	55.43	11.23	3.64	0.22	site_1931	Envea India Pvt Ltd

1 - 10 of 3,195

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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