Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 02:01:06
PM - 2.5 26.76 (µg/m3)
PM - 10 31.72 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 02:07:22
PM - 2.5 8.87 (µg/m3)
PM - 10 40.81 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 01:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.48 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 02:00:38
PM - 2.5 8.31 (µg/m3)
PM - 10 10.57 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 02:06:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.25 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 02:00:23
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 02:06:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 02:07:26
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 02:07:13
PM - 2.5 1.99 (µg/m3)
PM - 10 28.08 (µg/m3)
SO2 13.85 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 02:07:09
PM - 2.5 17.59 (µg/m3)
PM - 10 27.07 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 02:07:12
PM - 2.5 7.32 (µg/m3)
PM - 10 13.95 (µg/m3)
SO2 42.19 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 02:03:45
PM - 2.5 34.22 (µg/m3)
PM - 10 60.37 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 02:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.26 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.82 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 02:06:57
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 02:07:07
PM - 2.5 0 (µg/m3)
PM - 10 41.89 (µg/m3)
SO2 14.52 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 02:00:02
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 7.43 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 02:07:25
PM - 2.5 14.14 (µg/m3)
PM - 10 5.63 (µg/m3)
SO2 20 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.15 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 02:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 02:01:06
PM - 2.5 26.76 (µg/m3)
PM - 10 31.72 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 02:07:22
PM - 2.5 8.87 (µg/m3)
PM - 10 40.81 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 01:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.48 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 02:00:38
PM - 2.5 8.31 (µg/m3)
PM - 10 10.57 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 02:06:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.25 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 02:00:23
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 02:06:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 02:07:26
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 02:07:13
PM - 2.5 1.99 (µg/m3)
PM - 10 28.08 (µg/m3)
SO2 13.85 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 02:07:09
PM - 2.5 17.59 (µg/m3)
PM - 10 27.07 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 02:07:12
PM - 2.5 7.32 (µg/m3)
PM - 10 13.95 (µg/m3)
SO2 42.19 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 02:03:45
PM - 2.5 34.22 (µg/m3)
PM - 10 60.37 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 02:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.26 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.82 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 02:06:57
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 02:07:07
PM - 2.5 0 (µg/m3)
PM - 10 41.89 (µg/m3)
SO2 14.52 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 02:00:02
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 7.43 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 02:07:25
PM - 2.5 14.14 (µg/m3)
PM - 10 5.63 (µg/m3)
SO2 20 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.15 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 02:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 278

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	21-SEP-2026 02:07	20-SEP-2026 20:37	7.32	13.95	42.19	-	1.30	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	21-SEP-2026 02:06	20-SEP-2026 20:36	7.02	13.76	48.20	-	1.30	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	21-SEP-2026 02:06	20-SEP-2026 20:36	6.81	13.49	42.11	-	1.32	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	21-SEP-2026 02:05	20-SEP-2026 20:35	6.50	13.19	43.29	-	1.31	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	21-SEP-2026 02:05	20-SEP-2026 20:35	6.29	12.95	42.14	-	1.32	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	21-SEP-2026 02:04	20-SEP-2026 20:34	6.13	12.57	41.42	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 02:04	21-SEP-2026 02:00	44.62	64.92	26.26	44.82	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	21-SEP-2026 02:04	20-SEP-2026 20:34	6.17	12.28	41.11	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 02:03	21-SEP-2026 02:00	34.22	60.37	12.57	5.43	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 02:03	20-SEP-2026 20:33	6.44	12.03	44.08	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 278

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